| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
FeSO4(aq) + K3PO4(aq) = FePO4(s) + K3SO4(aq) =>
FeSO4(aq) + K3PO4(aq) = FePO4(s) + K3SO4(aq)
Mg(HCO3)2 + NaOH = MgCO3 + Na2CO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = MgCO3 + Na2CO3 + 2 H2O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
RbCl + F2 = RbF + Cl2 =>
2 RbCl + F2 = 2 RbF + Cl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
Cl2 + ZnSO4 = ZnCl2 + SO4 =>
Cl2 + ZnSO4 = ZnCl2 + SO4
Zn(OH)3 + H = Zn + H2O =>
Zn(OH)3 + 3 H = Zn + 3 H2O
BaCl2SO3 = BaSO3Cl2 =>
BaCl2SO3 = BaSO3Cl2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeSO4(aq)Pb(NO3)2(aq) = Fe(NO3)2(aq)PbSO4(s) =>
FeSO4(aq)Pb(NO3)2(aq) = Fe(NO3)2(aq)PbSO4(s)
H3C6H5O7OH = H2C6H5O7H2O =>
H3C6H5O7OH = H2C6H5O7H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
NaOClNa2SO3 = NaClNa2SO4 =>
NaOClNa2SO3 = NaClNa2SO4
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb4NO3 + Ag2SO4 = Ag2NO3 + Pb4SO4 =>
Pb4NO3 + Ag2SO4 = Ag2NO3 + Pb4SO4
HCl + KNO4 = KCl + HNO4 =>
HCl + KNO4 = KCl + HNO4
Ba + MgSO4 = MgBa + SO4 =>
Ba + MgSO4 = MgBa + SO4
NaSO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
2 NaSO3 + 2 KMnO4 + 4 NaOH = 2 Na2SO4 + K2MnO4 + Na2MnO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(OH)4 + KOH = KPb(OH)5 =>
Pb(OH)4 + KOH = KPb(OH)5
FeSO4 + H2O2 + NaOH = FeO(OH) + Na2SO4 + H2O =>
2 FeSO4 + H2O2 + 4 NaOH = 2 FeO(OH) + 2 Na2SO4 + 2 H2O
Fe2O3 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3] + H2O =>
Fe2O3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 H2O
H2CO3 + Fe(OH)3 = Fe(CO3)2 + H2O + H =>
2 H2CO3 + Fe(OH)3 = Fe(CO3)2 + 3 H2O + H
Cu2SO4Mg + Na2CO3 = Cu2SO4MgNa2CO3 =>
Cu2SO4Mg + Na2CO3 = Cu2SO4MgNa2CO3
Br2O = Br + O2 =>
2 Br2O = 4 Br + O2
SO3 + NO3 + NaOH = SO3(NO3)4NaOH =>
SO3 + 4 NO3 + NaOH = SO3(NO3)4NaOH
C4H6O2 + NaOH = CH3COONa + C2H4O =>
C4H6O2 + NaOH = CH3COONa + C2H4O
HC2H3OH + O2 = CO2 + H2O =>
4 HC2H3OH + 11 O2 = 8 CO2 + 10 H2O
CH3CN + O2 = HNO3 + H2O + CO2 =>
CH3CN + 4 O2 = HNO3 + H2O + 2 CO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(NO3)2 + NaBr = NaNO3 + FeBr2 =>
Fe(NO3)2 + 2 NaBr = 2 NaNO3 + FeBr2
(CH3)2CHCH + CrO3 + H2SO4 = (CH3)2CO + Cr2(SO4)3 + H2O =>
9(CH3)2CHCH + 8 CrO3 + 12 H2SO4 = 12(CH3)2CO + 4 Cr2(SO4)3 + 12 H2O
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Ta + HF + HNO3 = H2[TaF8] + NO2 + H2O =>
Ta + 8 HF + 6 HNO3 = H2[TaF8] + 6 NO2 + 6 H2O
HNO3 + I2 = HIO3 + NO + H2O2 =>
4 HNO3 + I2 = 2 HIO3 + 4 NO + H2O2
KMnO4 + H2SO4 + KI = H2O + I2 + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
C6H12 + O2 = H2C8H8O4 + H2O =>
8 C6H12 + 21 O2 = 6 H2C8H8O4 + 18 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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