| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + MgCO3 = H2 + MgCO3SO4
KCrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
KCrO4 + 2 NaNO2 + 2 H2O = Cr(OH)3 + 2 NaNO3 + KOH
H2SO4 + CO3Zn = CO2 + ZnSO4 + H2O =>
H2SO4 + CO3Zn = CO2 + ZnSO4 + H2O
C6H11O2 + O2 = CO + H2O =>
4 C6H11O2 + 19 O2 = 24 CO + 22 H2O
Mg(HCO3)2 + K2CO3 = MgCO3 + KHCO3 =>
Mg(HCO3)2 + K2CO3 = MgCO3 + 2 KHCO3
KMnO4 + HCl + KBr = HBrO3 + KCl + MnCl + H2O =>
KMnO4 + 3 HCl + KBr = HBrO3 + 2 KCl + MnCl + H2O
C10H15NO + HI = C10H16N + I2 + H2O =>
2 C10H15NO + 6 HI = 2 C10H16N + 3 I2 + 2 H2O
NaC2O4 + SrCl2 = NaCl2 + SrC2O4 =>
NaC2O4 + SrCl2 = NaCl2 + SrC2O4
Na2SO4 + AgNO3 = Na3NO3 + Ag2(SO4)3 =>
3 Na2SO4 + 2 AgNO3 = 2 Na3NO3 + Ag2(SO4)3
H2ONaCl + Ag2S + Al = H2O + Na2S + ClAl + Ag =>
2 H2ONaCl + Ag2S + 2 Al = 2 H2O + Na2S + 2 ClAl + 2 Ag
S8 + AsF5 = S(AsF6)2 + AsF3 =>
S8 + 24 AsF5 = 8 S(AsF6)2 + 8 AsF3
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
K2CrO4 + H2SO4 = HSO4{-} + K{+} + CrO2(HSO4)2 + H3O{+} =>
K2CrO4 + 6 H2SO4 = 4 HSO4{-} + 2 K{+} + CrO2(HSO4)2 + 2 H3O{+}
K2(SO4) + Pb(NO3)2 = K(NO3) + Pb(SO4) =>
K2(SO4) + Pb(NO3)2 = 2 K(NO3) + Pb(SO4)
BaO + VO2 + NH4H2PO4 = NH3 + Ba2VOPO4 + H2O + O2 =>
8 BaO + 4 VO2 + 4 NH4H2PO4 = 4 NH3 + 4 Ba2VOPO4 + 6 H2O + 3 O2
CHCl3 + C4H10O = CH10O + C4HCl3 =>
CHCl3 + C4H10O = CH10O + C4HCl3
NaI + HCl + NaTeO3 = NaCl + Te + H2O + I2 =>
10 NaI + 12 HCl + 2 NaTeO3 = 12 NaCl + 2 Te + 6 H2O + 5 I2
KOH(aq) + HNO3 = KNO3(aq) + H2O =>
KOH(aq) + HNO3 = KNO3(aq) + H2O
Mn + (NH4)2CO3 = Mn(NH3) + CO3 + H =>
2 Mn + (NH4)2CO3 = 2 Mn(NH3) + CO3 + 2 H
NH4CIO3 + Mg(OH)2 = MgH4CIO3 + N(OH)2 =>
NH4CIO3 + Mg(OH)2 = MgH4CIO3 + N(OH)2
Na2S + Pb(CH3COO)2 = Na2(CH3COO)2 + PbS =>
Na2S + Pb(CH3COO)2 = Na2(CH3COO)2 + PbS
CrI3 + NaClO3 + NaOH = Na2CrO4 + NaClO + NaIO4 + H2O =>
4 CrI3 + 27 NaClO3 + 20 NaOH = 4 Na2CrO4 + 27 NaClO + 12 NaIO4 + 10 H2O
H2S + Sr(OH)3 = S + Sr + H2O =>
3 H2S + 2 Sr(OH)3 = 3 S + 2 Sr + 6 H2O
KI + CH2Cl2 = CH2I2 + KCl =>
2 KI + CH2Cl2 = CH2I2 + 2 KCl
CaCo3 + H3PO4 = Ca3(PO4)2 + Co2 + H2 =>
6 CaCo3 + 4 H3PO4 = 2 Ca3(PO4)2 + 9 Co2 + 6 H2
(CH3)2COHCH3 + HBr = CH3CHBrCH3 + H2O =>
3(CH3)2COHCH3 + 4 HBr = 4 CH3CHBrCH3 + 3 H2O
C4H4S + C2H4 = C6H8S =>
C4H4S + C2H4 = C6H8S
Na2CO3 + C3H4(OH)3(COOH)3 = C3H4(OH)3(COONa)3 + CO2 + H2O =>
3 Na2CO3 + 2 C3H4(OH)3(COOH)3 = 2 C3H4(OH)3(COONa)3 + 3 CO2 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KH2PO4(aq) + Cu(CH3COO)2 = KH2(CH3COO)2 + PO4Cu =>
KH2PO4(aq) + Cu(CH3COO)2 = KH2(CH3COO)2 + PO4Cu
ZnO + H2O = Zn(OH)2H2O =>
ZnO + 2 H2O = Zn(OH)2H2O
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
Sr(NO3)2(aq) + NaOH(aq) = Sr(OH)2 + NaNO3 =>
Sr(NO3)2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaNO3
C6H5CCH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5CCH3 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 8 MnSO4 + 4 K2SO4 + 16 H2O
HI + ZnO2H2 = ZnI2 + H2O =>
2 HI + ZnO2H2 = ZnI2 + 2 H2O
Ti(SO4)2 + H2O + SO2 = Ti(HSO3)4 + H2SO4 =>
Ti(SO4)2 + 4 H2O + 4 SO2 = Ti(HSO3)4 + 2 H2SO4
K3PO4 + (NH4)2SO4 = (NH4)3PO4 + K2SO4 =>
2 K3PO4 + 3(NH4)2SO4 = 2(NH4)3PO4 + 3 K2SO4
C3 + H6 = C6H6 =>
2 C3 + H6 = C6H6
AgCl + NH3 = ClAgNH3 =>
AgCl + NH3 = ClAgNH3
AgNO3(s) + LiCl(aq) = AgCl(s) + LiNO3(ag) =>
AgNO3(s) + LiCl(aq) = AgCl(s) + LiNO3(ag)
Na3C6H5O7 + O2 = Na2CO3 + CO2 + H2O =>
2 Na3C6H5O7 + 9 O2 = 3 Na2CO3 + 9 CO2 + 5 H2O
CH3COOH(aq) + ZnCO3(aq) = ZnCOOH + H2O + CO2 =>
3 CH3COOH(aq) + 8 ZnCO3(aq) = 8 ZnCOOH + 2 H2O + 6 CO2
Pb(NO3)2 + MnI2 = PbMn + I2(NO3)2 =>
Pb(NO3)2 + MnI2 = PbMn + I2(NO3)2
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)Cl2)Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 2 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)Cl2)Cl + 14 H2O
SnO2 + NaOH = Na2SnO3 + H2O =>
SnO2 + 2 NaOH = Na2SnO3 + H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
C5H12O + O3 = CO2 + H2O =>
C5H12O + 5 O3 = 5 CO2 + 6 H2O
H2SeO4 + Ca = CaSeO4 + H2 =>
H2SeO4 + Ca = CaSeO4 + H2
HCl + Pb = Pb2Cl2 + H2 =>
2 HCl + 2 Pb = Pb2Cl2 + H2
[Co(C2H4(NH2)2)3]Cl2 + H2O2 + HCl = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
2[Co(C2H4(NH2)2)3]Cl2 + H2O2 + 2 HCl = 2[Co(C2H4(NH2)2)3]Cl3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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