| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba + H2SO4 = S + BaSO4 + H2O =>
3 Ba + 4 H2SO4 = S + 3 BaSO4 + 4 H2O
CO2 + H2O = C6H13O6 + O3 =>
36 CO2 + 39 H2O = 6 C6H13O6 + 25 O3
CuSO4*15H2O = CuSO4 + H2O =>
CuSO4*15H2O = CuSO4 + 15 H2O
PhCH2ClMg + CH3COCl = PhCH2COCH3 + MgCl2 =>
PhCH2ClMg + CH3COCl = PhCH2COCH3 + MgCl2
HClO3 + H2O = H3O + ClO4 =>
HClO3 + 4 H2O = 3 H3O + ClO4
Zn3(PO4)2 + H2O = ZnO + H3PO4 =>
Zn3(PO4)2 + 3 H2O = 3 ZnO + 2 H3PO4
Ag(PO) + NaOH = AgOH + NaPO =>
Ag(PO) + NaOH = AgOH + NaPO
Fe2O3 + CO = Fe(CO)3 + O2 =>
2 Fe2O3 + 12 CO = 4 Fe(CO)3 + 3 O2
CH3COOH + K2CO3 = KCH3COO + H2O + CO2 =>
2 CH3COOH + K2CO3 = 2 KCH3COO + H2O + CO2
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Na2SO3NaNO2 = Na2NO2NaSO3 =>
Na2SO3NaNO2 = Na2NO2NaSO3
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
CH3(CH2)6(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6(CH3)(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
MnSO4 + Br2 + NaOH = NaBr + Na2SO4 + H2O + MnO2 =>
MnSO4 + Br2 + 4 NaOH = 2 NaBr + Na2SO4 + 2 H2O + MnO2
Mg + AuBr = Au + MgBr =>
Mg + AuBr = Au + MgBr
KFNaOH = KOHNaF =>
KFNaOH = KOHNaF
NaCl + Al(NO3)3 = Na(NO3)3 + ClAl =>
NaCl + Al(NO3)3 = Na(NO3)3 + ClAl
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
Mg(s) + Zn(NO3)2(ac) = Mg(NO3)2(ac) + Zn(s) =>
Mg(s) + Zn(NO3)2(ac) = Mg(NO3)2(ac) + Zn(s)
Zn(OH)2 + H3PO4 = Zn(PO3)2 + H2O =>
Zn(OH)2 + 2 H3PO4 = Zn(PO3)2 + 4 H2O
FePO4 + H3O = H2O + Fe + H(PO4)2 =>
2 FePO4 + H3O = H2O + 2 Fe + H(PO4)2
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
HCl + KNO2 + COCl2 = K3CO(NO2)6 + NO + H2O + KCl =>
2 HCl + 7 KNO2 + COCl2 = K3CO(NO2)6 + NO + H2O + 4 KCl
As2O3 + KBrO3 + HCl = As2O5 + HBr + KCl =>
3 As2O3 + 2 KBrO3 + 2 HCl = 3 As2O5 + 2 HBr + 2 KCl
CH3COONa + HCl = HCOONa + CH3Cl =>
CH3COONa + HCl = HCOONa + CH3Cl
Ba(HCO3)2 + KOH = K2CO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 4 KOH = 2 K2CO3 + Ba(OH)2 + 2 H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
HNO3(aq) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq) =>
HNO3(aq) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq)
NH4 + AgCl = HCl + N + Ag =>
NH4 + 4 AgCl = 4 HCl + N + 4 Ag
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
FeS + HNO3 = Fe(NO3)2 + H2O + NO2 + S =>
FeS + 4 HNO3 = Fe(NO3)2 + 2 H2O + 2 NO2 + S
KMnO4 + H2C2O4 = CO2 + KOH + MnO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = 6 CO2 + 2 KOH + 2 MnO2 + 2 H2O
C2H4O + C17H33CO2CH3 = C3H8O3 + C3H5 =>
7 C2H4O + C17H33CO2CH3 = 3 C3H8O3 + 8 C3H5
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3(CH)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH)2CH3(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
CaSiO3(s) + HF(g) = SiF4 + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4 + CaF2(s) + 3 H2O(l)
Ba2I2 = BaI =>
Ba2I2 = 2 BaI
AgNO3 + Na2S2O3 = NaNO3 + Ag2S2O3 =>
2 AgNO3 + Na2S2O3 = 2 NaNO3 + Ag2S2O3
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeSO4 + K2MnO4 + H2SO4 = MnO2 + Fe2(SO4)3 + H2O + K2SO4 =>
2 FeSO4 + K2MnO4 + 2 H2SO4 = MnO2 + Fe2(SO4)3 + 2 H2O + K2SO4
Al + Mg3(Po4)2 = AlPo + Mg =>
8 Al + Mg3(Po4)2 = 8 AlPo + 3 Mg
C3H3O2Na + O2 = Na2CO3 + CO2 + H2O =>
2 C3H3O2Na + 6 O2 = Na2CO3 + 5 CO2 + 3 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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