| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NO3 + NaH2CO3
CH2OHCH2CH2OH + HBr = CH2OHCH2CH2Br + H2O =>
CH2OHCH2CH2OH + HBr = CH2OHCH2CH2Br + H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Pb(CH3COO)2 + Na2CrO4 = CH3COONa + PbCrO4 =>
Pb(CH3COO)2 + Na2CrO4 = 2 CH3COONa + PbCrO4
SO2 + O2 + CaCl2 + H2O = HCl + CaSO4 =>
2 SO2 + O2 + 2 CaCl2 + 2 H2O = 4 HCl + 2 CaSO4
AuCl3 + Ni = NiCl + Au3 =>
3 AuCl3 + 9 Ni = 9 NiCl + Au3
C2H4O2 + H2O = C2H6O2 + O2 =>
2 C2H4O2 + 2 H2O = 2 C2H6O2 + O2
BaSO4 + SrCl2 = SrSO4 + BaCl2 =>
BaSO4 + SrCl2 = SrSO4 + BaCl2
K2Cr2O7 + SnCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Sn2SO4 =>
K2Cr2O7 + 6 SnCl2 + 7 H2SO4 = 6 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn2SO4
MgCl2 + H3Po4 = Mg3(Po4)2 + HCl =>
3 MgCl2 + 2 H3Po4 = Mg3(Po4)2 + 6 HCl
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Mg2Si + H2SO4 + KMnO4 = Mg2SiO2 + MnSO4 + K2SO4 + H2O =>
5 Mg2Si + 6 H2SO4 + 4 KMnO4 = 5 Mg2SiO2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
H2O + CaO = CaO2 + H =>
H2O + CaO = CaO2 + 2 H
K2Cr2O7 + K2SO3 + H2O = K2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 K2SO3 + 4 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 KOH
Al(s) + NaOH + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
CH3COOH = CO + H2 =>
CH3COOH = 2 CO + 2 H2
NaOH + CO2 = Na2CO3 + H2O(water) =>
2 NaOH + CO2 = Na2CO3 + H2O(water)
Na2HPO4 + KOH = K3PO4 + Na3PO4 + H2O =>
3 Na2HPO4 + 3 KOH = K3PO4 + 2 Na3PO4 + 3 H2O
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
BrH = Br2 + H2 =>
2 BrH = Br2 + H2
ZrO(NO3)2 + CH4N2O = ZrO2 + CO2 + N2 + H2O =>
3 ZrO(NO3)2 + 5 CH4N2O = 3 ZrO2 + 5 CO2 + 8 N2 + 10 H2O
NaOH + C4H4O6H2 = Na2C4H4O6 + H2O =>
2 NaOH + C4H4O6H2 = Na2C4H4O6 + 2 H2O
NH4NO3 + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2 NH4NO3 + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
NaOH(aq) + HCl = NaCl(aq) + H2O =>
NaOH(aq) + HCl = NaCl(aq) + H2O
NH4Cl + NaNO3 = N2 + NaCl + HCl + H2O =>
5 NH4Cl + 3 NaNO3 = 4 N2 + 3 NaCl + 2 HCl + 9 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
C7H6O2 + CH3OH = C6H5COOCH3 + H2O =>
C7H6O2 + CH3OH = C6H5COOCH3 + H2O
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Fe3O4 + HCl + CH4 = CO2 + FeCl + H2O =>
8 Fe3O4 + 24 HCl + 5 CH4 = 5 CO2 + 24 FeCl + 22 H2O
(Na2PbO2) + HCl = (Pb(OH)2) + NaCl =>
(Na2PbO2) + 2 HCl = (Pb(OH)2) + 2 NaCl
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
C2H2 + [Cu(NH3)2]Cl = CHCCu + NH3 + NH4Cl =>
C2H2 + [Cu(NH3)2]Cl = CHCCu + NH3 + NH4Cl
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
[Cr(OH)4]{-} + H2O2 + OH{-} = Cr(O)3{-2} + H2O =>
2[Cr(OH)4]{-} + H2O2 + 2 OH{-} = 2 Cr(O)3{-2} + 6 H2O
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
HIO3 = H + I + O3 =>
HIO3 = H + I + O3
Na3PO4 + Ba(NO3)2 = Na(NO3)2 + Ba3PO4 =>
Na3PO4 + 3 Ba(NO3)2 = 3 Na(NO3)2 + Ba3PO4
COOHCH2COOH + Na = COONaCH2COONa + H2 =>
COOHCH2COOH + 2 Na = COONaCH2COONa + H2
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
Cl2 + MgI2 = ClI + Mg =>
Cl2 + MgI2 = 2 ClI + Mg
Sn + CI2 = SnCI2 =>
Sn + CI2 = SnCI2
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO3 + MnSO4 + H2O =>
3 CuS + 4 NaMnO4 + 6 H2SO4 = 3 CuSO4 + 2 Na2SO3 + 4 MnSO4 + 6 H2O
SO2 + SrO = Sr2(SO3)2 =>
2 SO2 + 2 SrO = Sr2(SO3)2
CrCl2 + NaOH + Cl2 = NaCl + Cr(OH)3 =>
2 CrCl2 + 6 NaOH + Cl2 = 6 NaCl + 2 Cr(OH)3
BaCO3(a) = BaO + CO2(g) =>
BaCO3(a) = BaO + CO2(g)
Mg(s) + Cl2(g) = Mg2Cl(s) =>
4 Mg(s) + Cl2(g) = 2 Mg2Cl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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