| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 CH3COOH = (CH3COO)2Mn + H2
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
NO2 + Al2O3 + O2 = Al(NO3)3 =>
12 NO2 + 2 Al2O3 + 3 O2 = 4 Al(NO3)3
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Na2CrO4 + CuCl2 = CuCrO4 + Na2Cl2 =>
Na2CrO4 + CuCl2 = CuCrO4 + Na2Cl2
H2SO4 + MnO2 + NaBr = Br2 + HOH + MnSO4 + Na2SO4 =>
2 H2SO4 + MnO2 + 2 NaBr = Br2 + 2 HOH + MnSO4 + Na2SO4
C2H5SH + O2(g) = CO2 + SO2 + H2O(l) =>
2 C2H5SH + 9 O2(g) = 4 CO2 + 2 SO2 + 6 H2O(l)
NiCO3 + K2SO4 = NiSO4 + K2CO3 =>
NiCO3 + K2SO4 = NiSO4 + K2CO3
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
Ca(NO3)2 + LiOH = LiNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 LiOH = 2 LiNO3 + Ca(OH)2
C6H12O6 + C9H13NO3 = C17H21NO4 + H2O + O2 =>
8 C6H12O6 + 6 C9H13NO3 = 6 C17H21NO4 + 24 H2O + 9 O2
MgF2 + Na2SO4 = MgSO4 + NaF =>
MgF2 + Na2SO4 = MgSO4 + 2 NaF
VOSO4 + Mg + H2SO4 = V2(SO4)3 + MgSO4 + H2O =>
2 VOSO4 + Mg + 2 H2SO4 = V2(SO4)3 + MgSO4 + 2 H2O
NaOH + (OOC)C6H4(COOH) = (OOC)C6H4(COO)Na + H2O =>
NaOH + (OOC)C6H4(COOH) = (OOC)C6H4(COO)Na + H2O
Fe2 + S3 = Fe3S2 =>
9 Fe2 + 4 S3 = 6 Fe3S2
Fe{3+} + SnCl2 + Cl{-} = Fe{2+} + SnCl4 =>
2 Fe{3+} + SnCl2 + 2 Cl{-} = 2 Fe{2+} + SnCl4
Cr2O3 + NaOH = Cr2(OH)6 + Na2O =>
Cr2O3 + 6 NaOH = Cr2(OH)6 + 3 Na2O
CuCl2 + C6H8O6 = CuCl + HCl + C6H6O6 =>
2 CuCl2 + C6H8O6 = 2 CuCl + 2 HCl + C6H6O6
Na2S205 + NaCN + O2 + H2O = CO2 + NH3 + Na3SO2 =>
4 Na2S205 + 2452 NaCN + 1433 O2 + 3678 H2O = 2452 CO2 + 2452 NH3 + 820 Na3SO2
CaCO + CO3 = CaO + CO2 =>
CaCO + 2 CO3 = CaO + 3 CO2
MnO4({-})(aq) + ClO2({-})(aq) + H2O(l) = MnO2(s) + ClO4({-})(aq) + OH({-})(aq) =>
4 MnO4({-})(aq) + 3 ClO2({-})(aq) + 2 H2O(l) = 4 MnO2(s) + 3 ClO4({-})(aq) + 4 OH({-})(aq)
CaCO3 + Na2C2O4 = CO3Na2 + C2O4Ca =>
CaCO3 + Na2C2O4 = CO3Na2 + C2O4Ca
K2CrO4 + H2S = K2Cr2O7 + K2S + H2O =>
2 K2CrO4 + H2S = K2Cr2O7 + K2S + H2O
MnSO4 + Na2CO3 = Na2SO4 + MnCO3 =>
MnSO4 + Na2CO3 = Na2SO4 + MnCO3
K[Al(OH)4] + HBr = KBr + AlBr3 + H2O =>
K[Al(OH)4] + 4 HBr = KBr + AlBr3 + 4 H2O
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2 =>
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2
ClO + Co = CoClO =>
ClO + Co = CoClO
HI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
N2H4 + O2 = NO2H2O =>
N2H4 + 3 O2 = 2 NO2H2O
C4H4O4 + Na2CO3 = C4H3NaO + H2O + CO2 =>
3 C4H4O4 + Na2CO3 = 2 C4H3NaO + 3 H2O + 5 CO2
FeS2 + O = Fe2O + SO2 =>
2 FeS2 + 9 O = Fe2O + 4 SO2
CH4 + O2(aq) = CO2(s) + H2O(aq) =>
CH4 + 2 O2(aq) = CO2(s) + 2 H2O(aq)
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
Cl2 + H2O = H + ClO3 =>
Cl2 + 6 H2O = 12 H + 2 ClO3
BeI2 + Ag3P = Be3P2 + AgI =>
3 BeI2 + 2 Ag3P = Be3P2 + 6 AgI
KOH + NaBr = KBr + NaOH =>
KOH + NaBr = KBr + NaOH
Cr3O3 + Na2CO3 + O2 = CO2 + Na2CrO4 =>
Cr3O3 + 3 Na2CO3 + 3 O2 = 3 CO2 + 3 Na2CrO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH300H + NaOH = Na + CH3COO + H2O =>
2 CH300H + 603 NaOH = 603 Na + CH3COO + 601 H2O
Pb + NaOH = Na4PbO4 + H2 =>
Pb + 4 NaOH = Na4PbO4 + 2 H2
(NH4)2S + CuCl2 = NH4Cl + CuS =>
(NH4)2S + CuCl2 = 2 NH4Cl + CuS
Fe2O4 + CO = CO2 + Fe =>
Fe2O4 + 4 CO = 4 CO2 + 2 Fe
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
ZnO + SO4 = Zn(SO4) + O2 =>
2 ZnO + 2 SO4 = 2 Zn(SO4) + O2
SnSO3 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO3 + 4 KMnO4 + 11 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
KOH + H2SO4 = K2 + SO4 + H2O =>
2 KOH + H2SO4 = K2 + SO4 + 2 H2O
(NH4)V10O28 + KI + HCl = VOCl2 + I2 + NH4Cl + KCl + H2O =>
2(NH4)V10O28 + 30 KI + 72 HCl = 20 VOCl2 + 15 I2 + 2 NH4Cl + 30 KCl + 36 H2O
NaHO + NH4Cl = NH3 + H2O + NaCl =>
NaHO + NH4Cl = NH3 + H2O + NaCl
CO2 + H2O = COH + HO10 =>
19 CO2 + 11 H2O = 19 COH + 3 HO10
C6H12O2 + H2O = C3H5O2 + C3H8O =>
5 C6H12O2 + 4 H2O = 4 C3H5O2 + 6 C3H8O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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