| Équations équilibrées la veille |
CaO + CO2 = CaCO3
K(aq) + (NO3)2(aq) = KNO3(s) =>
2 K(aq) + (NO3)2(aq) = 2 KNO3(s)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaNO3(s) + H2SO4(i) = Na2SO4(s) + HNO3(i) =>
2 NaNO3(s) + H2SO4(i) = Na2SO4(s) + 2 HNO3(i)
HCNO + H2O = CO(NH2)2 + CO2 =>
2 HCNO + H2O = CO(NH2)2 + CO2
C2H7N + O2 = CO2 + H2O + N3 =>
12 C2H7N + 45 O2 = 24 CO2 + 42 H2O + 4 N3
CH3CHCHCHCHCH3 + H2 = CH3CHCH2CH2CHCH3 =>
CH3CHCHCHCHCH3 + H2 = CH3CHCH2CH2CHCH3
CuO + SO3 = CuSO3 + O =>
CuO + SO3 = CuSO3 + O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Br2Br6 + HNO3 = (NO3)3 + HBr =>
3 Br2Br6 + 24 HNO3 = 8(NO3)3 + 24 HBr
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
Mg(OH)2 + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2 + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
CH3CH2COH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
AgNO3 + Na2Cr2 + O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2 + O7 = Ag2Cr2O7 + 2 NaNO3
H2SO4 + CSOH = H2O + CSHSO4 =>
H2SO4 + CSOH = H2O + CSHSO4
SiO2 + F2 = SiF4 + OF =>
SiO2 + 3 F2 = SiF4 + 2 OF
KClO3 + KHSO3 = KHSO4 + K2SO4 + H2O + Cl2 =>
2 KClO3 + 5 KHSO3 = 3 KHSO4 + 2 K2SO4 + H2O + Cl2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zr + PbO2 = Pb + ZrO2 =>
Zr + PbO2 = Pb + ZrO2
LiH(s) + NH4Br(aq) = LiBr(s) + NH5(s) =>
LiH(s) + NH4Br(aq) = LiBr(s) + NH5(s)
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Fe2 + (CO3)3 + HNO3 = Fe(NO3)5 + CO2 + H2O =>
3 Fe2 + 5(CO3)3 + 30 HNO3 = 6 Fe(NO3)5 + 15 CO2 + 15 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
La + Bi + La2O3 = La2O2Bi =>
2 La + 3 Bi + 2 La2O3 = 3 La2O2Bi
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(NO3) + Na(PO4) = Ca(PO4) + Na(NO3) =>
Ca(NO3) + Na(PO4) = Ca(PO4) + Na(NO3)
C2H2 + K2Cr2O7 + H2SO4 = HCOOHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H2 + 7 K2Cr2O7 + 28 H2SO4 = 6 HCOOHCOOH + 7 Cr2(SO4)3 + 7 K2SO4 + 25 H2O
Zn(s) + AgNO4(aq) = Ag(s) + ZnNO4(aq) =>
Zn(s) + AgNO4(aq) = Ag(s) + ZnNO4(aq)
NH4NO3 + Mg3(PO4)2 = Mg(NO3)2 + NH3 + H3PO4 =>
6 NH4NO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 6 NH3 + 2 H3PO4
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
B2O3(s) + C(s) = B4C3(s) + CO2(g) =>
2 B2O3(s) + 6 C(s) = B4C3(s) + 3 CO2(g)
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
Mg2Fe3 = Mg4 + Fe3 =>
2 Mg2Fe3 = Mg4 + 2 Fe3
FePO4 + KMnO4 = Fe(MnO4)3 + K3PO4 =>
FePO4 + 3 KMnO4 = Fe(MnO4)3 + K3PO4
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)3(SCN)3] + H2O =>
[Fe(H2O)6]{3+} + 3 SCN{-} = [Fe(H2O)3(SCN)3] + 3 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Cl2 + OH{-} = ClO{-} + H2O + e =>
Cl2 + 4 OH{-} = 2 ClO{-} + 2 H2O + 2e
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Bi2O3 + Sb2O3 + TeO2 + Cu(NO3)2 + H2 = Cu005Bi05Sb145Te3 + H2O + NO3 =>
5 Bi2O3 + 145 Sb2O3 + 6 TeO2 + 10 Cu(NO3)2 + 462 H2 = 2 Cu005Bi05Sb145Te3 + 462 H2O + 20 NO3
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Mn4 + H2Cr2O7 = H2 + Mn4Cr2O7 =>
Mn4 + H2Cr2O7 = H2 + Mn4Cr2O7
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
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