| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2
CH3COOH + NaCO3 = Na2CO3 + H2O + CO2 =>
CH3COOH + 8 NaCO3 = 4 Na2CO3 + 2 H2O + 6 CO2
Pb(NO3)2 + K2CO3 = KNO3 + PbCO3 =>
Pb(NO3)2 + K2CO3 = 2 KNO3 + PbCO3
NaCl + MnO2 + H2SO4 = Cl2HMnSO4 + NaSO4 + Na2SO4 + H2O =>
4 NaCl + 2 MnO2 + 5 H2SO4 = 2 Cl2HMnSO4 + 2 NaSO4 + Na2SO4 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CrCl2 + CH3COONa = CH3COOCr + NaCl + Cl2 =>
2 CrCl2 + 2 CH3COONa = 2 CH3COOCr + 2 NaCl + Cl2
CH12 + O2 = CO2 + H2O =>
CH12 + 4 O2 = CO2 + 6 H2O
N4H12 + O10 = N4O4 + H12O6 =>
N4H12 + O10 = N4O4 + H12O6
FeBr3 + HNO3 = Fe(NO3)3 + HBr =>
FeBr3 + 3 HNO3 = Fe(NO3)3 + 3 HBr
H2SO4 + NaCH3COO = HCH3COO + Na2SO4 =>
H2SO4 + 2 NaCH3COO = 2 HCH3COO + Na2SO4
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
CH3CH2S{-} + CH2CH2O = CH3CH2SCH2CH2O{-} =>
CH3CH2S{-} + CH2CH2O = CH3CH2SCH2CH2O{-}
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
Al(OH)3(s) + H2SO4(aq) = H2O(l) + Al2(SO4)3 =>
2 Al(OH)3(s) + 3 H2SO4(aq) = 6 H2O(l) + Al2(SO4)3
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6 =>
2 Cu{2+} + Fe(CN)6{4-} = Cu2Fe(CN)6
KBrHClO = KClOHBr =>
KBrHClO = KClOHBr
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
FeCl3 + H2O = FeCl2 + HCl + OH =>
FeCl3 + H2O = FeCl2 + HCl + OH
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Cr2O3 + NaIO + NaOH = Na2CrO4 + NaI + H2O =>
Cr2O3 + 3 NaIO + 4 NaOH = 2 Na2CrO4 + 3 NaI + 2 H2O
Na2Cr2O7 + SnBr2 + HBr = NaBr + CrBr3 + SnBr4 + H2O =>
Na2Cr2O7 + 3 SnBr2 + 14 HBr = 2 NaBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
N3H2 = N + H3 =>
3 N3H2 = 9 N + 2 H3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C5H9O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
H3C6H5O8 + NaHCO3 = H2O + CO2 + Na3C6H5O8 =>
H3C6H5O8 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O8
ZnCl2 + K2Cr2O7 + H2SO4 = KSO4 + ZnSO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 ZnCl2 + K2Cr2O7 + 7 H2SO4 = 2 KSO4 + 2 ZnSO4 + Cr2(SO4)3 + 7 H2O + 2 Cl2
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
AgOH + O2 = AgO + H2O =>
4 AgOH + O2 = 4 AgO + 2 H2O
Ca(OCl)2 + HCl = Cl + CaCl + H2O =>
Ca(OCl)2 + 4 HCl = 5 Cl + CaCl + 2 H2O
Na2CO3*2H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3*2H2O + 2 HCl = 2 NaCl + 3 H2O + CO2
I{-} + IO3{-} + H{+} + Cl{-} = ICl + H2O =>
2 I{-} + IO3{-} + 6 H{+} + 3 Cl{-} = 3 ICl + 3 H2O
C4H10 + O2 = C3H7COOH + H2O =>
2 C4H10 + 3 O2 = 2 C3H7COOH + 2 H2O
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
NaOH + Na2C2O4 = OHNa2C2O4 + Na =>
NaOH + Na2C2O4 = OHNa2C2O4 + Na
CaCl2(aq) + AgNO3(aq) = Ca(NO3)2 + AgCl(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgCl(aq)
Xe + F2 = XeF8 =>
Xe + 4 F2 = XeF8
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(l)
CH3(CH2)2CH3 + O2 = CO2 + H2O9512222222222222222 =>
CH3(CH2)2CH3 + 2.3058430092137E + 19 O2 = 4 CO2 + 5 H2O9512222222222222222
Na2S2O8 + C4H8O2 + H2O = CO2 + H2SO4 + Na =>
5 Na2S2O8 + C4H8O2 + 6 H2O = 4 CO2 + 10 H2SO4 + 10 Na
HPh + NaOH = H2O + NaPh =>
HPh + NaOH = H2O + NaPh
CaNH3OH = CaOHNH3 =>
CaNH3OH = CaOHNH3
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
H2SO4 + MnO = MnSO4 + H2O =>
H2SO4 + MnO = MnSO4 + H2O
HNO3 + MgS = S + NO + H2O + Mg(NO3)2 =>
8 HNO3 + 3 MgS = 3 S + 2 NO + 4 H2O + 3 Mg(NO3)2
Ca + HNO3 = Ca(NO3)2 + NH4NO + H2O =>
6 Ca + 14 HNO3 = 6 Ca(NO3)2 + NH4NO + 5 H2O
Cl2 + NaBr = Br + NaCl2 =>
Cl2 + NaBr = Br + NaCl2
H2SO4 + AgF = HF + Ag2SO4 =>
H2SO4 + 2 AgF = 2 HF + Ag2SO4
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Équations équilibrées sur12/19/23
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