| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
KMnO4 + KI + H2SO4 = Mn(SO4) + K2SO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 Mn(SO4) + 6 K2SO4 + 5 I2 + 8 H2O
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
Fe(s) + S8 = Fe2S3(s) =>
16 Fe(s) + 3 S8 = 8 Fe2S3(s)
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O =>
CH3OH + C2H5CO2H = C2H5CO2CH3 + H2O
NaOBr + NH3 = N2 + NaBr + H2O =>
3 NaOBr + 2 NH3 = N2 + 3 NaBr + 3 H2O
NiSO4 + AgNO3 = NO3SO4 + AgNi =>
NiSO4 + AgNO3 = NO3SO4 + AgNi
KOH + C = CO + KH =>
KOH + C = CO + KH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOOCCH2COONa + NaOH = Na2CO3 + CH4 =>
NaOOCCH2COONa + 2 NaOH = 2 Na2CO3 + CH4
NH4OH + O2 = NO2 + H2O =>
4 NH4OH + 7 O2 = 4 NO2 + 10 H2O
Na + CuO = NaO + Cu =>
Na + CuO = NaO + Cu
Ni{2+} + NH3 = Ni(NH3)6{2+} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{2+}
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
(FeFe2)O4 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O4 + 18 H2SO4 + O2 = 6 Fe2(SO4)3 + 18 H2O
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Na2S2O7 + Ag2S = SO2 + Na2SO4 + Ag2SO4 =>
4 Na2S2O7 + Ag2S = 4 SO2 + 4 Na2SO4 + Ag2SO4
Ag + KI = AgI + K =>
Ag + KI = AgI + K
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
K2O + O2 = KO8 =>
2 K2O + 15 O2 = 4 KO8
ZnSO4 + Na2S2O3 + H2O = Zn(OH)2 + Na2SO4 + SO2 =>
3 ZnSO4 + Na2S2O3 + 3 H2O = 3 Zn(OH)2 + Na2SO4 + 4 SO2
K2SO4 + CU(NO3)2 = CUSO4 + KNO3 =>
K2SO4 + CU(NO3)2 = CUSO4 + 2 KNO3
N + BaO = N2Ba3 + O =>
2 N + 3 BaO = N2Ba3 + 3 O
Fe2O3 + A1 = A12O3 + Fe =>
Fe2O3 + 12 A1 = A12O3 + 2 Fe
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
Fe3[Fe(CN)6]2 + KOH = Fe(OH)2 + K3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 KOH = 3 Fe(OH)2 + 2 K3[Fe(CN)6]
CrCl4 + KOH = Cr(OH)4 + KCl =>
CrCl4 + 4 KOH = Cr(OH)4 + 4 KCl
AlI3 + H2SO4 = I2 + Al2(SO4)3 + H2S + H2O =>
8 AlI3 + 15 H2SO4 = 12 I2 + 4 Al2(SO4)3 + 3 H2S + 12 H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
NO2 + (NH2)2CS = N2 + NCS + H2O =>
NO2 + (NH2)2CS = N2 + NCS + 2 H2O
ClH = HCl =>
ClH = HCl
PbO + HBr = H2O + PbBr + Br =>
PbO + 2 HBr = H2O + PbBr + Br
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
C2H2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
RbNO3 = N2 + O2 + Rb =>
2 RbNO3 = N2 + 3 O2 + 2 Rb
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
Ru + O2 = RuO4 =>
Ru + 2 O2 = RuO4
KMnO4 + H2SO4 + N2H6SO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 N2H6SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
Ca(ClO)2 + HCl(aq) = CaCl + H2O + Cl =>
Ca(ClO)2 + 4 HCl(aq) = CaCl + 2 H2O + 5 Cl
Ba[OH]2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba[OH]2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
H3BO3 + Cd(OH)2 = Cd3(BO3)2 + H2O =>
2 H3BO3 + 3 Cd(OH)2 = Cd3(BO3)2 + 6 H2O
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
CaCl2 + H2CO3 = CaCO3 + H2Cl2 =>
CaCl2 + H2CO3 = CaCO3 + H2Cl2
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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