| Équations équilibrées la veille |
5 CuCl2 + P2O5 = 5 CuO + 2 PCl5
MgCO3 + H2SO4 = MgSO4H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4H2O + CO2
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + (NH4)NO3 =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2(NH4)NO3
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
ZnS + HBr = ZnBr2 + H2 + S =>
ZnS + 2 HBr = ZnBr2 + H2 + S
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr2O72 + SO32 = Cr3 + SO42 =>
15 Cr2O72 + 108 SO32 = 10 Cr3 + 108 SO42
KNCS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NO2 + K2SO4 + H2O + CO2 =>
2 KNCS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 NO2 + 6 K2SO4 + 19 H2O + 2 CO2
NaOH + NaNO3 = NaONa + NO3H =>
NaOH + NaNO3 = NaONa + NO3H
NI3(s) = N2(g) + I2(g) =>
2 NI3(s) = N2(g) + 3 I2(g)
NH3 + H2O = (NH3)2O + H2 =>
2 NH3 + H2O = (NH3)2O + H2
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2 =>
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
KCl + Pb(NO3)2 = K2(NO3)2 + PbCl2 =>
2 KCl + Pb(NO3)2 = K2(NO3)2 + PbCl2
K2CO3 + H2SO4 = K2SO4 + HOH + CO2 =>
K2CO3 + H2SO4 = K2SO4 + HOH + CO2
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
C4H8O2 + C2H5OH = C5H10O2 + H2O =>
2 C4H8O2 + C2H5OH = 2 C5H10O2 + H2O
H2C + NaOH = Na2C + H2O =>
H2C + 2 NaOH = Na2C + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ag + MnF = Mn + AgF =>
Ag + MnF = Mn + AgF
Zn(OH)2 + NH4OH = Zn(NH3)6(OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = Zn(NH3)6(OH)2 + 6 H2O
Al2(SO4)3 + Zn(OH)2 = Al(OH)3 + ZnSO4 =>
Al2(SO4)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnSO4
CaC2 + H2O = Ca(OH)2(aq) + C2H2(aq) =>
CaC2 + 2 H2O = Ca(OH)2(aq) + C2H2(aq)
NO + HClO3 + H2O = HNO3 + HCl =>
2 NO + HClO3 + H2O = 2 HNO3 + HCl
K2Cr2O7 + H2SO4 + K2C2O4 = K12SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 23 K2C2O4 = 4 K12SO4 + Cr2(SO4)3 + 46 CO2 + 7 H2O
Br2 + S2O3{-2} = Br{-} + SO4{-2} + S =>
Br2 + 4 S2O3{-2} = 2 Br{-} + 3 SO4{-2} + 5 S
KNO2 + H2SO4 = H2O + HNO3 + KHSO4 + NO =>
3 KNO2 + 3 H2SO4 = H2O + HNO3 + 3 KHSO4 + 2 NO
CO2 + CH4 = CO + H2 =>
CO2 + CH4 = 2 CO + 2 H2
NaAsO2 + HCl + KMnO4 = MnCl2 + NaAsO3 + KCl + H2O =>
5 NaAsO2 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 5 NaAsO3 + 2 KCl + 3 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
K2SO4 + C4H6BaO4 = CH3CO2K + BaSO4 =>
K2SO4 + C4H6BaO4 = 2 CH3CO2K + BaSO4
Cr + CuCl = Cu + CrCl3 =>
Cr + 3 CuCl = 3 Cu + CrCl3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Br + N = N(Br) =>
Br + N = N(Br)
Bromine + KI = KBr + Iodine =>
Br2 + 2 KI = 2 KBr + I2
HNO3(aq)KOH(aq) = H2O(l)KNO3(aq) =>
HNO3(aq)KOH(aq) = H2O(l)KNO3(aq)
C1H1*953 + O2 = CO2 + H2O =>
4 C1H1*953 + 5 O2 = 4 CO2 + 2 H2O
Na2O + KCN = Na2CN + KO =>
Na2O + KCN = Na2CN + KO
NaOH + C4SO4 = C4(OH)2 + Na2SO4 =>
2 NaOH + C4SO4 = C4(OH)2 + Na2SO4
C24H10 + KO2 = K2CO3 + O + H2O =>
C24H10 + 48 KO2 = 24 K2CO3 + 19 O + 5 H2O
Ga + F2 = GaF2 =>
Ga + F2 = GaF2
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
FeSO4(ac) + KMnO4(ac) + H2SO4(ac) = Fe2(SO4)3(ac) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 FeSO4(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 5 Fe2(SO4)3(ac) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
Ce2O3 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + CeO2 + H2O =>
Ce2O3 + 2 K3[Fe(CN)6] + 2 KOH = 2 K4[Fe(CN)6] + 2 CeO2 + H2O
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2SO4(ac) = PbSO4(s) + 2 HNO3(ac)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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Équations équilibrées sur10/17/24
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