| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + O2 = 2 ZnO(s) + 2 S(s)
H3PO4 + Na = Na2PO4 + H2 =>
2 H3PO4 + 4 Na = 2 Na2PO4 + 3 H2
Na(CN) + H2(SO4) = H(CN) + Na2(SO4) =>
2 Na(CN) + H2(SO4) = 2 H(CN) + Na2(SO4)
Ca + Na(NO3) = Na + Ca(NO3) =>
Ca + Na(NO3) = Na + Ca(NO3)
Cr2O3 + O2 + CaF2 = CaCrO4 + F =>
2 Cr2O3 + 5 O2 + 4 CaF2 = 4 CaCrO4 + 8 F
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH4 + Al2O3 = Al4C3 + H2O =>
3 CH4 + 2 Al2O3 = Al4C3 + 6 H2O
Li + CaCO3 = Li2CO3 + Ca =>
2 Li + CaCO3 = Li2CO3 + Ca
NaCN + H2O = HCOONa + NH3 =>
NaCN + 2 H2O = HCOONa + NH3
CoI3 = Co + I =>
CoI3 = Co + 3 I
MnO(s) + C(s) + Cl2(g) = MnCl2(l) + CO(g) =>
MnO(s) + C(s) + Cl2(g) = MnCl2(l) + CO(g)
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
H2O2 + NaCl + Cu = CuCl2 + NaOH =>
H2O2 + 2 NaCl + Cu = CuCl2 + 2 NaOH
MgNO3 + KCO3 = KNO3 + MgCO3 =>
MgNO3 + KCO3 = KNO3 + MgCO3
Zn + Cu(SO4) = ZnSO4 + Cu =>
Zn + Cu(SO4) = ZnSO4 + Cu
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Sr + H2 = SrH2 =>
Sr + H2 = SrH2
C6H9I2NO + H2O = H11O2C6I2N =>
C6H9I2NO + H2O = H11O2C6I2N
Ge + O = GeO2 =>
Ge + 2 O = GeO2
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
CuCO2 = Cu2 + CO2 =>
2 CuCO2 = Cu2 + 2 CO2
C2H5OH + C4H8 = C2H5OC(CH3)3 =>
C2H5OH + C4H8 = C2H5OC(CH3)3
Ba(NO3)2 + CuO2 = Cu(NO3)2 + BaO2 =>
Ba(NO3)2 + CuO2 = Cu(NO3)2 + BaO2
Li2 + Co3 = Li2Co3 =>
Li2 + Co3 = Li2Co3
B + CH3COOH = B(CH3COO)3 + H2 =>
2 B + 6 CH3COOH = 2 B(CH3COO)3 + 3 H2
CuSO4 + H2SO4 + Zn = Cu + ZnHSO4 =>
CuSO4 + H2SO4 + 2 Zn = Cu + 2 ZnHSO4
C3H5O(COOH)3 + CuO = Cu(COOH)2 + (C3H5O)2O3 =>
2 C3H5O(COOH)3 + 3 CuO = 3 Cu(COOH)2 + (C3H5O)2O3
Al + CuSO4 + O2 = CuO + Al(SO4)3 =>
2 Al + 6 CuSO4 + 3 O2 = 6 CuO + 2 Al(SO4)3
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
FeTiO3 + NH4F + O2 = (NH4)3FeF6 + (NH4)3TiF7 + H2O + NH3 =>
4 FeTiO3 + 52 NH4F + O2 = 4(NH4)3FeF6 + 4(NH4)3TiF7 + 14 H2O + 28 NH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
F2 + Cl4H4 = F2H4 + Cl2 =>
F2 + Cl4H4 = F2H4 + 2 Cl2
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4 =>
Na2SO4 + K2CrO4 = Na2CrO4 + K2SO4
Fe + Fe{3) = Fe{2} =>
Fe + 2 Fe{3) = 3 Fe{2}
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
CsI + Cl2 = ClI + Cs =>
2 CsI + Cl2 = 2 ClI + 2 Cs
NiS2 + CO2 + O2 = SO2 + Ni2C3 =>
2 NiS2 + 3 CO2 + O2 = 4 SO2 + Ni2C3
Mn(OH)2 + O2 + H2O = MnO(OH)4 =>
Mn(OH)2 + O2 + H2O = MnO(OH)4
MnS + HNO3 = MnSHNO3 =>
MnS + HNO3 = MnSHNO3
AlBr3 + C2 = AlC3 + Br2 =>
2 AlBr3 + 3 C2 = 2 AlC3 + 3 Br2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Sn + HNO3 = Sn(NO3)2 + NH4(NO3) + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4(NO3) + 3 H2O
C4 + SO2 = CS2 + CO =>
5 C4 + 8 SO2 = 4 CS2 + 16 CO
IK + KMnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
10 IK + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
O2 + SB2S3 = SB2O4 + SO2 =>
5 O2 + SB2S3 = SB2O4 + 3 SO2
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + Ca(C2O4) =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + Ca(C2O4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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