| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(KClO3) = 2 KCl + 3 O2
CaO + S = CaS + O =>
CaO + S = CaS + O
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3 =>
AgNO3 + NH4H2PO4 = AgH2PO4 + NH4NO3
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
C3H6O + O2(g) = CO2(g) + H2O(g) =>
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
H2S + H{+} + Cr2O7{-} = Cr3{+} + S + H2O =>
37 H2S + 10 H{+} + 6 Cr2O7{-} = 4 Cr3{+} + 37 S + 42 H2O
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
7 Na3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 7(NH4)3(PMo12O40) + 21 NaNO3 + 51(NH4)NO3 + 36 H2O
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
Pb + KClO3 = Pb(ClO3)2 + K =>
Pb + 2 KClO3 = Pb(ClO3)2 + 2 K
CuIHCl = CuClHI =>
CuIHCl = CuClHI
AgNO3 + SO3 = Ag2(SO3)2 + NO3 =>
2 AgNO3 + 2 SO3 = Ag2(SO3)2 + 2 NO3
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + HCl(aq) =>
H2C2O4(aq) + CaCl2(aq) = CaC2O4(s) + 2 HCl(aq)
NaOCH3(aq) + H2O(l) = CH3OH(aq) + NaOH(aq) =>
NaOCH3(aq) + H2O(l) = CH3OH(aq) + NaOH(aq)
V + HCl = VCl4 + H2 =>
V + 4 HCl = VCl4 + 2 H2
CO + HO = CO2 + H2 =>
2 CO + 2 HO = 2 CO2 + H2
BaO + C + N2 = Ba(CN)2 + CO2 =>
2 BaO + 5 C + 2 N2 = 2 Ba(CN)2 + CO2
Ba + C = BaC =>
Ba + C = BaC
Ag2O + NH3*H2O = [Ag(NH3)2](OH) + H2O =>
Ag2O + 4 NH3*H2O = 2[Ag(NH3)2](OH) + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2 + H2O = CO + H2 =>
CH2 + H2O = CO + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBrO3 + H2SO4 = NaHSO4 + O2 + BrO2 + H2O =>
4 NaBrO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 BrO2 + 2 H2O
K2Cr2O7 + H2SO4 = KHSO4 + H2O + CrO3 =>
K2Cr2O7 + 2 H2SO4 = 2 KHSO4 + H2O + 2 CrO3
NH4C2H3O2 = C2H5NO + H2O =>
NH4C2H3O2 = C2H5NO + H2O
CaI2 + CuSO4 = Ca(SO4) + CuI2 =>
CaI2 + CuSO4 = Ca(SO4) + CuI2
CrCl3*6H2O + AgNO3 = H2O + CrCl2 + AgCl + NO3 =>
CrCl3*6H2O + AgNO3 = 6 H2O + CrCl2 + AgCl + NO3
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe + CO3 = FeCO3 =>
Fe + CO3 = FeCO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO2 + CaCl2 + H3PO4 = Cl + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 6 Cl + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
H2SO4 + Ca = CaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ca = 4 CaSO4 + H2S + 4 H2O
Mn2O3 + H2O = MnO2 + H{+} + e =>
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
CuI2 + Br2 = CuBr + I =>
2 CuI2 + Br2 = 2 CuBr + 4 I
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
C2H5Br + Br2 = C2Br6 + HBr =>
C2H5Br + 5 Br2 = C2Br6 + 5 HBr
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
NaNO3 + Pb(OH)2 = PbOHNO3 + NaOH =>
NaNO3 + Pb(OH)2 = PbOHNO3 + NaOH
HBr + KBrO3 = Br2 + KBr + H2O =>
6 HBr + KBrO3 = 3 Br2 + KBr + 3 H2O
PdO + NaOH = Na2PdO2 + H2O =>
PdO + 2 NaOH = Na2PdO2 + H2O
Nitrogen2 + Oxygen2 = Nitrogen2Oxygen5 =>
2 Nitrogen2 + 5 Oxygen2 = 2 Nitrogen2Oxygen5
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + KCl =>
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + 2 KCl
K2FeO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 =>
K2FeO4 + 3 FeSO4 + 4 H2SO4 = 2 Fe2(SO4)3 + 4 H2O + K2SO4
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH =>
CH2(NH2)CH2COOCH3 + NaOH = CH2(NH2)CH2COONa + CH3OH
CH3(CH2)3Br + NaI = C4H9I + NaBr =>
CH3(CH2)3Br + NaI = C4H9I + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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