| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO + Na(OH) = Na(NO) + H2O =>
HNO + Na(OH) = Na(NO) + H2O
K2[Be(OH)4] = K2BeO2 + H2O =>
K2[Be(OH)4] = K2BeO2 + 2 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cr(NO3)3 + H2SO4 = Cr(HSO4)3 + HNO3 =>
Cr(NO3)3 + 3 H2SO4 = Cr(HSO4)3 + 3 HNO3
HCl + CdO = H2O + CdCl2 =>
2 HCl + CdO = H2O + CdCl2
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Al2O3 + Cr2O3 = AlCr + O2 =>
Al2O3 + Cr2O3 = 2 AlCr + 3 O2
CaO + Na2CO3 = CaCO3 + Na + O =>
CaO + Na2CO3 = CaCO3 + 2 Na + O
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
CrO4 + BaCl2 = Cl + Ba(CrO4)2 =>
2 CrO4 + BaCl2 = 2 Cl + Ba(CrO4)2
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
KHCO3 + H2O = KH2CO3{+} + OH{-} =>
KHCO3 + H2O = KH2CO3{+} + OH{-}
CO + H2 = CH3COCH3 + H2O =>
3 CO + 5 H2 = CH3COCH3 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
HCl + C2H6O = C2H7O + Cl =>
HCl + C2H6O = C2H7O + Cl
C6H10O5(g) + O2(g) = CO2(g) + H2O(l) =>
C6H10O5(g) + 6 O2(g) = 6 CO2(g) + 5 H2O(l)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Li(ClO3) = LiCl + O2 =>
2 Li(ClO3) = 2 LiCl + 3 O2
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
SnCl2 + KMnO4 + HCl = SnCl4 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 5 SnCl4 + 2 KCl + 2 MnCl2 + 8 H2O
HNO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO3)2
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + HCl + NaOH =>
AlCl3 + 2 CH3COONa + 3 H2O = Al(OH)(CH3COO)2 + 3 HCl + 2 NaOH
NO2(g) + O2(g) + H2O = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
Cu(NO3)2 + NaOH = CuOH + Na + NO3 =>
Cu(NO3)2 + NaOH = CuOH + Na + 2 NO3
CuO + NH4 = Cu + N2 + H2O =>
4 CuO + 2 NH4 = 4 Cu + N2 + 4 H2O
Ag3PO4 + HNO3 = AgNO3 + AgH2PO4 =>
Ag3PO4 + 2 HNO3 = 2 AgNO3 + AgH2PO4
Si + O = SiO2 =>
Si + 2 O = SiO2
KOH + FeCl2 + Cl2 = KCl + Fe(OH)3 =>
6 KOH + 2 FeCl2 + Cl2 = 6 KCl + 2 Fe(OH)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + O2 = CO2 =>
C + O2 = CO2
Cu + P = Cu2P3 =>
2 Cu + 3 P = Cu2P3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO7 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO7 + 14 HCl = KCl + MnCl2 + 11 Cl + 7 H2O
K2S + HNO3 = NO2 + K2SO4 + H2O =>
K2S + 8 HNO3 = 8 NO2 + K2SO4 + 4 H2O
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
K2Cr2O7 + NH4CN = KCN + (NH4)2Cr2O7 =>
K2Cr2O7 + 2 NH4CN = 2 KCN + (NH4)2Cr2O7
KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + 2 H2O
(NH4)2S + Fe3N2 = (NH4)3N + FeS =>
3(NH4)2S + Fe3N2 = 2(NH4)3N + 3 FeS
Al2(SO4)3 + Fe4C3 + N2 + CO2 = Al4(Fe(CN)6)3 + FeS + NO =>
8 Al2(SO4)3 + 9 Fe4C3 + 129 N2 + 45 CO2 = 4 Al4(Fe(CN)6)3 + 24 FeS + 186 NO
(NH4)3(PO4) + HOH = NH4OH + H3(PO4) =>
(NH4)3(PO4) + 3 HOH = 3 NH4OH + H3(PO4)
NaI + KMnO4 + HNO3 = I2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaI + 2 KMnO4 + 16 HNO3 = 5 I2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
C6H6 + NaOH = C6H5Na + HOH =>
C6H6 + NaOH = C6H5Na + HOH
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
(CH3COO)H + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2(CH3COO)H + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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