| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
CaS(s) + HCl(aq) = CaCl2 + H2S =>
CaS(s) + 2 HCl(aq) = CaCl2 + H2S
HCl + ZnO2 = ZnCl2 + O2 + H2O =>
4 HCl + 2 ZnO2 = 2 ZnCl2 + O2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HNO3 + HCl = H2O + Cl2 + NO =>
2 HNO3 + 6 HCl = 4 H2O + 3 Cl2 + 2 NO
Cj + AiHi = CjHiAi =>
Cj + AiHi = CjHiAi
Al(NO3)3 + Ca = Ca(NO3) + Al =>
Al(NO3)3 + 3 Ca = 3 Ca(NO3) + Al
MgCl + Ba(OH)2 = Mg(OH) + BaCl2 =>
2 MgCl + Ba(OH)2 = 2 Mg(OH) + BaCl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Al + K2CrO4 + H2O = K[Al(OH)4] + K[Cr(OH)4] =>
Al + K2CrO4 + 4 H2O = K[Al(OH)4] + K[Cr(OH)4]
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 + H2O2 + NaOH = NaAlO2 + Cl2 + H2 =>
2 AlCl3 + H2O2 + 2 NaOH = 2 NaAlO2 + 3 Cl2 + 2 H2
Ti + I2 = TiI2 =>
Ti + I2 = TiI2
CH3COCH3 + H2O = CH3OH + CH3COOH =>
2 CH3COCH3 + 4 H2O = 4 CH3OH + CH3COOH
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
MnO2*H2O + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2*H2O + KNO3 + 2 KOH = K2MnO4 + KNO2 + 2 H2O
CO2 + AgNO3 = Ag2CO3 + NO2 + O2 =>
2 CO2 + 4 AgNO3 = 2 Ag2CO3 + 4 NO2 + O2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
CHCl3KOH = CCl2H2OKCl =>
CHCl3KOH = CCl2H2OKCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2(g) + O2(g) = SO3(s) =>
2 SO2(g) + O2(g) = 2 SO3(s)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C6H10 + CH3COOOH = C6H10O3 + CH4 =>
5 C6H10 + 7 CH3COOOH = 7 C6H10O3 + 2 CH4
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + NaNO3 + CO2 =>
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaNO3 + CO2
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
C11H26O + O2 = CO2 + H2O =>
C11H26O + 17 O2 = 11 CO2 + 13 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
Al(OH)3 + Mg(SO4)2 = Al(SO4)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg(SO4)2 = 2 Al(SO4)3 + 3 Mg(OH)2
CH3OH = CO + H =>
CH3OH = CO + 4 H
H{+} + MnO4{-} + C2O4{-} = Mn + H2O + CO2 =>
8 H{+} + MnO4{-} + 7 C2O4{-} = Mn + 4 H2O + 14 CO2
MnO2*2H2O + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2*2H2O + KNO3 + 2 KOH = K2MnO4 + KNO2 + 3 H2O
Fe + HNO3(conc) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(conc) = Fe(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(l) + O2 = Cu2O =>
4 Cu(l) + O2 = 2 Cu2O
NaOH + CH3(CH2)6COOH = CH3(CH2)6COONa + H2O =>
NaOH + CH3(CH2)6COOH = CH3(CH2)6COONa + H2O
HClO3 + Br2H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2H2O = 6 HBrO3 + 5 HCl
C2H6(g) + O2(g) = H + CO =>
C2H6(g) + O2(g) = 6 H + 2 CO
Cl2 + HOH = HCl2 + HClO =>
3 Cl2 + 2 HOH = 2 HCl2 + 2 HClO
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
Pb(CH3COO)2 + Na2SO4 = PbSO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 NaCH3COO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ga3 + S2 = GaS =>
2 Ga3 + 3 S2 = 6 GaS
SnBr4 + Na2S = SnS2 + NaBr =>
SnBr4 + 2 Na2S = SnS2 + 4 NaBr
CaNO3 + NaS = NaNO3 + CaS =>
CaNO3 + NaS = NaNO3 + CaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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