| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Zn = Na2ZnO2 + H2
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
C2H4(g) + OO2(g) = CO(g) + H2O(g) =>
3 C2H4(g) + 4 OO2(g) = 6 CO(g) + 6 H2O(g)
U3O8 + MnO2 + H2SO4 = UO2SO4 + MnSO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = 3 UO2SO4 + MnSO4 + 4 H2O
CuNaHO = CuONaH =>
CuNaHO = CuONaH
CaO(s) + H2(g) = Ca(s) + H2O(g) =>
CaO(s) + H2(g) = Ca(s) + H2O(g)
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
HF(aq) + MgBr2(s) = HBr(aq) + MgF2(s) =>
2 HF(aq) + MgBr2(s) = 2 HBr(aq) + MgF2(s)
H2SeO4 + HCl = H2SeO3 + Cl + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + 2 Cl + H2O
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
HNO3 + HF = HFO4 + NO + H2O =>
8 HNO3 + 3 HF = 3 HFO4 + 8 NO + 4 H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Cu2 + H2S = CuS + H =>
Cu2 + 2 H2S = 2 CuS + 4 H
K2S + Cu(NO3)2 = CuS + KNO3 =>
K2S + Cu(NO3)2 = CuS + 2 KNO3
Ni + N2 = NiN =>
2 Ni + N2 = 2 NiN
Li + NaNO3 = Na + LiNO3 =>
Li + NaNO3 = Na + LiNO3
SO2 + C = CO2 + CS2 =>
2 SO2 + 3 C = 2 CO2 + CS2
H2SO4 + LiSO3 = LiSO4 + H2SO3 =>
H2SO4 + LiSO3 = LiSO4 + H2SO3
Ho + Cl2 = HoCl3 =>
2 Ho + 3 Cl2 = 2 HoCl3
ClCN + NaOH = NaOCN + NaCl + H2O =>
ClCN + 2 NaOH = NaOCN + NaCl + H2O
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
CrCl3 + CO2 = Cr2(CO2)3 + Cl2 =>
2 CrCl3 + 3 CO2 = Cr2(CO2)3 + 3 Cl2
CHOH3 + O2 = CO + H2O =>
CHOH3 + O2 = CO + 2 H2O
CdSO4 + NH4OH = H2O + [Cd(NH3)4]SO4 =>
CdSO4 + 4 NH4OH = 4 H2O + [Cd(NH3)4]SO4
K2 + SO3 = K2SO3 =>
K2 + SO3 = K2SO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + HOH = HOH(NH3) =>
NH3 + HOH = HOH(NH3)
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + (NO3)2Cu
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
K3P + Zn(NO3)2 = KNO3 + Zn3P2 =>
2 K3P + 3 Zn(NO3)2 = 6 KNO3 + Zn3P2
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Br + O2 = BrO2 =>
Br + O2 = BrO2
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2Co2 + Co2 = Na2Co3 =>
2 Na2Co2 + Co2 = 2 Na2Co3
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Zn + (PbNO3)2 = Pb + Zn(NO3)2 =>
Zn + (PbNO3)2 = 2 Pb + Zn(NO3)2
CuSO4 + Ca(ClO3)2 = Cu(ClO3)2 + CaSO4 =>
CuSO4 + Ca(ClO3)2 = Cu(ClO3)2 + CaSO4
Zn + Ba(NO3)2 = Zn(NO3) + Ba =>
2 Zn + Ba(NO3)2 = 2 Zn(NO3) + Ba
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
CH2O + AgOH + NH4OH = HCOONH4 + H2O + Ag =>
CH2O + 2 AgOH + NH4OH = HCOONH4 + 2 H2O + 2 Ag
WO3 + WCl6 = WO2Cl2 =>
2 WO3 + WCl6 = 3 WO2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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