| Équations équilibrées la veille |
CH3CH2CHCH2 + 6 O2 = 4 CO2 + 4 H2O
Y2O3 + Al(NO3)3*9H2O + C2H6O2 = Y3Al5O12 + H2O + N2 + CO2 =>
3 Y2O3 + 10 Al(NO3)3*9H2O + 15 C2H6O2 = 2 Y3Al5O12 + 135 H2O + 15 N2 + 30 CO2
BaCrO4 = Cr + O4 + Ba =>
BaCrO4 = Cr + O4 + Ba
ClSO3 + HBr = ClBr + HSO3 =>
ClSO3 + HBr = ClBr + HSO3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CH2CHCH2OH + CH3COOH = H2O + (CH3COO)2CH2CH2 =>
2 CH2CHCH2OH + 9 CH3COOH = 4 H2O + 4(CH3COO)2CH2CH2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Ca3P2 + Ca3P2O8 = CaO + P =>
5 Ca3P2 + 3 Ca3P2O8 = 24 CaO + 16 P
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cu{2+}SO4{2-} + Zn = Zn{2+}SO4{2-} + Cu =>
Cu{2+}SO4{2-} + Zn = Zn{2+}SO4{2-} + Cu
NH4 + H2SO4 = [NH4]2SO4 + H2 =>
2 NH4 + H2SO4 = [NH4]2SO4 + H2
Cu + F = CuF =>
Cu + F = CuF
CuCl + F = CuF2 + Cl =>
CuCl + 2 F = CuF2 + Cl
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
{+} + Fe{2+} = Fe{3+} =>
{+} + Fe{2+} = Fe{3+}
TiO2 + Cl = TiCl2 + O0 =>
TiO2 + 2 Cl = TiCl2 + 2 O0
N + Ca = CaN =>
N + Ca = CaN
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
C6H7(NO2)3O5 + O2 = CO2 + NO2 + H2O =>
4 C6H7(NO2)3O5 + 21 O2 = 24 CO2 + 12 NO2 + 14 H2O
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O(l)
BeO + KBF4 + B2O3 = KBe2BO3F2 + BF3 =>
6 BeO + 3 KBF4 + B2O3 = 3 KBe2BO3F2 + 2 BF3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaOH + HCH2ClCO2 = H2O + NaHCHClCO2 =>
NaOH + HCH2ClCO2 = H2O + NaHCHClCO2
Ni(CH3COO)2 + KOH = Ni(OH)2 + KCH3COO =>
Ni(CH3COO)2 + 2 KOH = Ni(OH)2 + 2 KCH3COO
CaOSiO2 + H2O = CaOSiO2H2O =>
CaOSiO2 + H2O = CaOSiO2H2O
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2 =>
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2
H2SO4 + Zn(NO3)2 = HNO3 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = 2 HNO3 + ZnSO4
Cu + Mg(No3)2 = CuNo3 + Mg =>
2 Cu + Mg(No3)2 = 2 CuNo3 + Mg
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CH3COOH + Na = CH3COONa + H =>
CH3COOH + Na = CH3COONa + H
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4 =>
Cu(OH)2 + BaSO4 = Ba(OH)2 + CuSO4
SO2 + Na2SO3 = Na2SO4 + S =>
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
TeO2 + H2CrO4 = Te2CrO7 + H2O =>
2 TeO2 + H2CrO4 = Te2CrO7 + H2O
C3H3F3 + O2 = CF4 + CO2 + H2O =>
4 C3H3F3 + 12 O2 = 3 CF4 + 9 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NHO3 + Na2O = NaNO3 + H2O =>
2 NHO3 + Na2O = 2 NaNO3 + H2O
NH3OH + H2O = N2O + H3O =>
2 NH3OH + 5 H2O = N2O + 6 H3O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
H2SO4 + NaOH + Cl2 = Na2SO4 + HCl + H2O2 =>
H2SO4 + 2 NaOH + Cl2 = Na2SO4 + 2 HCl + H2O2
SeO3{-2} + ClO3{-} + H{+} = SeO4{-2} + Cl2 + H2O =>
5 SeO3{-2} + 2 ClO3{-} + 2 H{+} = 5 SeO4{-2} + Cl2 + H2O
Mg + O2 = *MgO =>
2 Mg + O2 = 2*MgO
HBr + P(OH)3 = PBr3 + H2O =>
3 HBr + P(OH)3 = PBr3 + 3 H2O
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
CuCl + KMnO4 + HCl = KCl + MnCl2 + CuCl2 + H2O =>
5 CuCl + KMnO4 + 8 HCl = KCl + MnCl2 + 5 CuCl2 + 4 H2O
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