| Équations équilibrées la veille | Équations équilibrées le lendemain |
H8N2Cr2O7 = 2 N + Cr2O3 + 4 H2O
MnO2 + NaNO3 + Ca(OH)2 = Ca(MnO4)2 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + Ca(OH)2 = Ca(MnO4)2 + 3 NaNO2 + H2O
Fe2O3 + H3O{+} = Fe{3+} + H2O =>
Fe2O3 + 6 H3O{+} = 2 Fe{3+} + 9 H2O
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
CaOMg = MgOCa =>
CaOMg = MgOCa
Fe2(SO4)3 + RbOH = FeRb3 + OH + SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 FeRb3 + 6 OH + 3 SO4
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Ag2(SO4) + H2 = H2(SO4) + Ag =>
Ag2(SO4) + H2 = H2(SO4) + 2 Ag
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Zn + HgF2 = ZnF2 + Hg =>
Zn + HgF2 = ZnF2 + Hg
P2O3 + Cl2 = PCl3 + O2 =>
2 P2O3 + 6 Cl2 = 4 PCl3 + 3 O2
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
Na2B4O7 + HCl + H2O = NaCl + HBO2 =>
Na2B4O7 + 2 HCl + H2O = 2 NaCl + 4 HBO2
O2 + H2S = S + H2O =>
O2 + 2 H2S = 2 S + 2 H2O
Al + CuO = Cu + Al3O =>
3 Al + CuO = Cu + Al3O
TiO2 + H2 = TiO + H2O =>
TiO2 + H2 = TiO + H2O
NaI + CaS = Na2S + CaI2 =>
2 NaI + CaS = Na2S + CaI2
C2H4O2 + O = H2O + CO2 =>
C2H4O2 + 4 O = 2 H2O + 2 CO2
Al(s) + I(s) = AlI(s) =>
Al(s) + I(s) = AlI(s)
CuCO3 + HI = CuI + I2 + H2O + CO2 =>
2 CuCO3 + 4 HI = 2 CuI + I2 + 2 H2O + 2 CO2
Zn + Sn(ClO3)2 = Zn(ClO3)2 + Sn =>
Zn + Sn(ClO3)2 = Zn(ClO3)2 + Sn
Zn3Li2 + H2O = Zn{2+} + OH{-} + LiH3 =>
Zn3Li2 + 6 H2O = 3 Zn{2+} + 6 OH{-} + 2 LiH3
Ca3(PO)4 + C + SiO2 = P4 + CO + CCaSiO3 =>
Ca3(PO)4 + 4 C + 3 SiO2 = P4 + CO + 3 CCaSiO3
HF2 + NiOH = NiF2 + H2O =>
HF2 + NiOH = NiF2 + H2O
BaO(s) + H2SO4(ac) = BaSO4 + H2O(l) =>
BaO(s) + H2SO4(ac) = BaSO4 + H2O(l)
HI + Rb = IRb + H =>
HI + Rb = IRb + H
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
CuSO4 + KI = K(SO4) + CuI =>
CuSO4 + KI = K(SO4) + CuI
K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Zn(HCO3)2 + CH3COOH = Zn(CH3COO)2 + H2O + CO2 =>
Zn(HCO3)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O + 2 CO2
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
FeCl2 + K(NO3) + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + K(NO3) + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
C2H5OH + O2 = CO2(g) + H2O =>
C2H5OH + 3 O2 = 2 CO2(g) + 3 H2O
Sr3PO4 + H2SO4 = Sr2SO4 + H3PO4 =>
2 Sr3PO4 + 3 H2SO4 = 3 Sr2SO4 + 2 H3PO4
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Ca(OH)2 + NH4Cl = (NH3) + CaCl2 + (H2O) =>
Ca(OH)2 + 2 NH4Cl = 2(NH3) + CaCl2 + 2(H2O)
MgCl2 + H3(PO4) = Mg3(PO4)2 + hydrochloricacid =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
SCN{-} + I2 + H2O = I{-} + HCN + (SO4)2{-} + H{+} =>
4 SCN{-} + 15 I2 + 16 H2O = 30 I{-} + 4 HCN + 2(SO4)2{-} + 28 H{+}
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
C2 + H2 + O2 = C8H18O =>
8 C2 + 18 H2 + O2 = 2 C8H18O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ni(No3)2 + NaOH = Ni(OH)2 + NaNo3 =>
Ni(No3)2 + 2 NaOH = Ni(OH)2 + 2 NaNo3
NH2 + AuH = Au + NH3 =>
NH2 + AuH = Au + NH3
K2CO3 + Na2CO3 + SiO2 = NaKSi2O5 + CO2 =>
K2CO3 + Na2CO3 + 4 SiO2 = 2 NaKSi2O5 + 2 CO2
CH3CHO + Ca(OH)2 + Ag2O = (CH3COO)2Ca + H2O + Ag =>
2 CH3CHO + Ca(OH)2 + 2 Ag2O = (CH3COO)2Ca + 2 H2O + 4 Ag
Ga(OH)3 + H3PO4 = Ga(PO4) + H2O =>
Ga(OH)3 + H3PO4 = Ga(PO4) + 3 H2O
HIO4 + Sn(OH)4 = Sn(IO4)4 + H2O =>
4 HIO4 + Sn(OH)4 = Sn(IO4)4 + 4 H2O
Fe + Cl2 + Na2CO3 = FeCO3 + NaCl =>
Fe + Cl2 + Na2CO3 = FeCO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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