| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 HCl = C2H4Cl2 + H2
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq) =>
Cr(s)Fe(NO)(aq) = Fe(s)Cr(NO)(aq)
KHSO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2O + 3 SO2
KBr + I2 + H2O = KBrO3 + KI + HBr =>
7 KBr + 3 I2 + 3 H2O = KBrO3 + 6 KI + 6 HBr
Zn3PO4 = Zn + PO4 =>
Zn3PO4 = 3 Zn + PO4
P + Cu = Cu2P =>
P + 2 Cu = Cu2P
Ba + Br = BaBr2 =>
Ba + 2 Br = BaBr2
[Ag(NH3)2]{+} + OH{-} + CH3CHO = Ag + NH3 + H2O + CH3COO =>
3[Ag(NH3)2]{+} + 3 OH{-} + CH3CHO = 3 Ag + 6 NH3 + 2 H2O + CH3COO
Fe + HF = FeF1 + H =>
Fe + HF = FeF1 + H
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
Al2O3(s) + HCl(dil) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(dil) = 2 AlCl3(aq) + 3 H2O(l)
Na2S + Br2 + H2O = NaBr + H2S + SO2 =>
3 Na2S + 3 Br2 + 2 H2O = 6 NaBr + 2 H2S + SO2
LiF + FeCl3 = LiCl + FeF3 =>
3 LiF + FeCl3 = 3 LiCl + FeF3
St + AgNO3 = St(NO3)2 + Ag =>
St + 2 AgNO3 = St(NO3)2 + 2 Ag
KMnO4 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 5 O2
Cr + TeBr4 = CrBr3 + TeBr =>
Cr + TeBr4 = CrBr3 + TeBr
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
CHH2 + O2 = CO2 + H2O =>
4 CHH2 + 7 O2 = 4 CO2 + 6 H2O
BaC + O2 = BaO + CO2 =>
2 BaC + 3 O2 = 2 BaO + 2 CO2
HCe + NaOH = NaCe + H2O =>
HCe + NaOH = NaCe + H2O
SiO2 + MgCO3 = MgSiO3 + CO2 =>
SiO2 + MgCO3 = MgSiO3 + CO2
NH4Cl + NaBr = NaCl + NH4Br =>
NH4Cl + NaBr = NaCl + NH4Br
H2SO4 + Ni(NO3)2 = H2(NO3)2 + SO4Ni =>
H2SO4 + Ni(NO3)2 = H2(NO3)2 + SO4Ni
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
CH3CHCH2 + H2O = CH3CH2CH3 + OH =>
CH3CHCH2 + 2 H2O = CH3CH2CH3 + 2 OH
Mg(s) + I2(s) = MgI2 =>
Mg(s) + I2(s) = MgI2
NaHS = NaSH =>
NaHS = NaSH
CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2CH2CH2OH + 23 O2 = 16 CO2 + 18 H2O
Ti + FeSO4 = Ti(SO4)4 + Fe =>
Ti + 4 FeSO4 = Ti(SO4)4 + 4 Fe
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
SO3{2-} + Co(OH)3 = Co(OH)2 + SO4{2-} + H2O =>
SO3{2-} + 2 Co(OH)3 = 2 Co(OH)2 + SO4{2-} + H2O
H3PO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
4 H3PO3 + 48(NH4)2MoO4 + 86 HNO3 = 4(NH4)3PO4*12MoO3 + 85 NH4NO3 + 47 H2O
KMnO4 + K2S + HClO4 = Mn(Cl04)2 + SO2 + KClO4 + H2O =>
2 KMnO4 + 21 K2S + 60 HClO4 = 2 Mn(Cl04)2 + 21 SO2 + 44 KClO4 + 30 H2O
CaCO3 + C2H3O2 = CO2 + CaC2H3O2 + H2O =>
7 CaCO3 + 9 C2H3O2 = 11 CO2 + 7 CaC2H3O2 + 3 H2O
C4HOH9 + O2 = CO2 + H2O =>
C4HOH9 + 6 O2 = 4 CO2 + 5 H2O
KMnO4 + Na2S2O3*5H2O + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3*5H2O + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na2SO4 + 32 H2O
AgNO2 + NaCl = NaNO2 + AgCl =>
AgNO2 + NaCl = NaNO2 + AgCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuCl2 + KCO3 = Cu(CO3)2 + KCl =>
CuCl2 + 2 KCO3 = Cu(CO3)2 + 2 KCl
Ni + B2O5 = Ni4(B2O5)2 =>
4 Ni + 2 B2O5 = Ni4(B2O5)2
P + F = PF5 =>
P + 5 F = PF5
C2H5OKH2O = C2H5OHKOH =>
C2H5OKH2O = C2H5OHKOH
NH3 + KClO + KOH = KNO3 + KCl + H2O =>
NH3 + 4 KClO + KOH = KNO3 + 4 KCl + 2 H2O
KMnO2 + HCl = KCl + H2O + MnCl2 + Cl2 =>
2 KMnO2 + 8 HCl = 2 KCl + 4 H2O + 2 MnCl2 + Cl2
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4 =>
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4
C5H10 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
3 C5H10 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
CH2BrCH2Br = CHCH + HBr =>
CH2BrCH2Br = CHCH + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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