| Équations équilibrées la veille |
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
(AgOH) + H2SO4 = (H2O) + Ag2SO4 =>
2(AgOH) + H2SO4 = 2(H2O) + Ag2SO4
H2O + SO2 + HNO2 = H2SO4 + NH3 =>
4 H2O + 3 SO2 + HNO2 = 3 H2SO4 + NH3
K + P = KP =>
K + P = KP
Au + HBr = AuBr3 + H2 =>
2 Au + 6 HBr = 2 AuBr3 + 3 H2
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Na2B4O7 + BaCl2 = BaB4O7 + Na2Cl2 =>
Na2B4O7 + BaCl2 = BaB4O7 + Na2Cl2
NaI + NaClO3 + H2SO4 = NaCl + Na2SO4 + H2O + I2 =>
6 NaI + NaClO3 + 3 H2SO4 = NaCl + 3 Na2SO4 + 3 H2O + 3 I2
(C3H8) = C3H6 + H2 =>
(C3H8) = C3H6 + H2
Pd(OH)4 + Cu2O = PdO2 + CuOH =>
Pd(OH)4 + 2 Cu2O = PdO2 + 4 CuOH
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + HCl(g) =>
MnCl2(aq) + H2SO4(aq) = MnSO4(aq) + 2 HCl(g)
C3H7H + O2 = CO2 + H2O =>
C3H7H + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
NaIO3 + KI + CHCl3 = KIO3 + NaCl + CHI3 =>
3 NaIO3 + 3 KI + CHCl3 = 3 KIO3 + 3 NaCl + CHI3
C4H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
O2 + NaCl = NaClO2 =>
O2 + NaCl = NaClO2
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
C17H33COONa + Fe2(SO4)3 = (C17H33COO)3Fe + Na2SO4 =>
6 C17H33COONa + Fe2(SO4)3 = 2(C17H33COO)3Fe + 3 Na2SO4
SNO2(s) + C(s) = SN(l) + CO2(g) =>
SNO2(s) + C(s) = SN(l) + CO2(g)
NH4 + SO23 = NH4SO23 =>
NH4 + SO23 = NH4SO23
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
NO2(g) + H2(g) = NH3(g) + H2O =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O
SnO2(s) + C(s) = Sn + CO(g) =>
SnO2(s) + 2 C(s) = Sn + 2 CO(g)
LiN3 = Li + N2 =>
2 LiN3 = 2 Li + 3 N2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeC2O4 = CO + CO2 + Fe2O3 =>
2 FeC2O4 = 3 CO + CO2 + Fe2O3
Dy2O3 + HNO3 = Dy(NO3)3 + H2O =>
Dy2O3 + 6 HNO3 = 2 Dy(NO3)3 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
[AsO3]{-3} + [NO3]{-} + H{+} = [AsO4]{-3} + N2O3 + H2O =>
2[AsO3]{-3} + 2[NO3]{-} + 2 H{+} = 2[AsO4]{-3} + N2O3 + H2O
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
BaCl2 + AgNO3 + Na2SO4 = AgCl + BaSO4 + NaNO3 =>
BaCl2 + 2 AgNO3 + Na2SO4 = 2 AgCl + BaSO4 + 2 NaNO3
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
NaCl + NaOH = Na2ClOH =>
NaCl + NaOH = Na2ClOH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CH3NH2(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 2 N2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
C4H6H2O = C4H8O =>
C4H6H2O = C4H8O
Ln + H2SO4 = Ln2(SO4)3 + H2 =>
2 Ln + 3 H2SO4 = Ln2(SO4)3 + 3 H2
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
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