| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + 2 Cl2 = 4 CuCl + O2
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2CO3 = PbCO3 + 2 NH4(C2H3O2)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Fe = NaFe =>
Na + Fe = NaFe
SO2Cl2 + NaOH = Na2SO4 + HCl =>
SO2Cl2 + 2 NaOH = Na2SO4 + 2 HCl
ClH + O2 = H2O + Cl =>
4 ClH + O2 = 2 H2O + 4 Cl
NH4 + CO3 = NH3 + CO2 + H2O =>
2 NH4 + CO3 = 2 NH3 + CO2 + H2O
CaCo3 + H2Co3 = Ca(HCo3)2 =>
CaCo3 + H2Co3 = Ca(HCo3)2
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g)
C2H2O4 = H + C2HO4 =>
C2H2O4 = H + C2HO4
NH4 + H2O2 = N2 + H2O =>
2 NH4 + 4 H2O2 = N2 + 8 H2O
CrO2{-} + Br2 + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 CrO2{-} + 3 Br2 + 8 OH{-} = 2 CrO4{-2} + 6 Br{-} + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2Br + NaOH
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
CH2CH2 + O2 = CH3CHO =>
2 CH2CH2 + O2 = 2 CH3CHO
K + Ca(ClO3)2 = Ca + K(ClO3)2 =>
K + Ca(ClO3)2 = Ca + K(ClO3)2
Ca + Cl = Ca1Cl2 =>
Ca + 2 Cl = Ca1Cl2
HClO3 + KCl = KClO3 + HCl =>
HClO3 + KCl = KClO3 + HCl
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH) =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH)
Sn + NO3{-} + H2O = SnO2 + NO2 + OH{-} =>
Sn + 4 NO3{-} + 2 H2O = SnO2 + 4 NO2 + 4 OH{-}
Au(s) + HCl(aq) = AuCl + H =>
Au(s) + HCl(aq) = AuCl + H
BeO + BaO = BaBeO2 =>
BeO + BaO = BaBeO2
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
SiO2(s) + C = SiC + CO =>
SiO2(s) + 3 C = SiC + 2 CO
BeSO4 = BeO + SO3 =>
BeSO4 = BeO + SO3
K2[Zn(OH)4] + H2S = ZnS + K2S + H2O =>
K2[Zn(OH)4] + 2 H2S = ZnS + K2S + 4 H2O
KClO + H2O = KCl + OH =>
KClO + H2O = KCl + 2 OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
HClO3 + I2 = ClO2 + HIO2 + H2O =>
6 HClO3 + I2 = 6 ClO2 + 2 HIO2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
HF + Ba(NO3)2 = BaF2 + H(NO3) =>
2 HF + Ba(NO3)2 = BaF2 + 2 H(NO3)
Cl2 + (IO3){-} + (OH){-} = (IO4){-} + Cl{-} + H2O =>
Cl2 + (IO3){-} + 2(OH){-} = (IO4){-} + 2 Cl{-} + H2O
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
Sr(NO3)2 + Mg = SrO + NO2 + MgO =>
Sr(NO3)2 + Mg = SrO + 2 NO2 + MgO
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
MnSO4 + KOH + O2 = Mn2O3 + K2SO4 + HOH =>
4 MnSO4 + 8 KOH + O2 = 2 Mn2O3 + 4 K2SO4 + 4 HOH
Be(OH)2 + Pb(SO4)2 = Pb(OH)4 + BeSO4 =>
2 Be(OH)2 + Pb(SO4)2 = Pb(OH)4 + 2 BeSO4
C5H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
Ba3(PO4)2 + CH3COOH = Ba(H2PO4)2 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 4 CH3COOH = Ba(H2PO4)2 + 2 Ba(CH3COO)2
Pb(NO3)4 + K3(PO4) = Pb3(PO4)4 + K(NO3) =>
3 Pb(NO3)4 + 4 K3(PO4) = Pb3(PO4)4 + 12 K(NO3)
AlBr3 + K2CO3 + H2O = Al(OH)3 + KBr + CO2 =>
2 AlBr3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
HSO3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
HSO3{-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 3 H{+}
SiCl4(l) + H2O = SiO2 + HCl =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl
Cr2O3 + K2S2O7 = KCr(SO4)2 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = 2 KCr(SO4)2 + 2 K2SO4
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
CrO3 + C2H2O4 = Cr2(C2O4)3 + H2O + CO2 =>
2 CrO3 + 6 C2H2O4 = Cr2(C2O4)3 + 6 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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