| Équations équilibrées la veille |
Ca3N2 = 3 Ca{2} + 2 N{-3}
In2O3 + HCl = InCl3 + H2O =>
In2O3 + 6 HCl = 2 InCl3 + 3 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba + KCl = BaCl + K =>
Ba + KCl = BaCl + K
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Al + NiSO4 = Al2(SO4)3 + Ni(s) =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni(s)
KI + Zn(NO3)2 = ZnI2 + K(NO3) =>
2 KI + Zn(NO3)2 = ZnI2 + 2 K(NO3)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H + MgO = HMgO =>
H + MgO = HMgO
Fe + H2SO4 + KSCN = Fe(SCN)6 + HK(SO4)2 + H =>
Fe + 12 H2SO4 + 6 KSCN = Fe(SCN)6 + 6 HK(SO4)2 + 18 H
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeCl3 + H2PO4 = FePO4 + H2Cl3 =>
FeCl3 + H2PO4 = FePO4 + H2Cl3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
O8 + H2 = H2O =>
O8 + 8 H2 = 8 H2O
CO2 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 CO2 + 2 Cr(OH)3 = Cr2(CO3)3 + 3 H2O
H3PO4 + CHNaO2 = H2PO4 + CH2NaO2 =>
H3PO4 + CHNaO2 = H2PO4 + CH2NaO2
Al2S3 + Ca3P2 = AlP + CaS =>
Al2S3 + Ca3P2 = 2 AlP + 3 CaS
AgNO3(aq) + CaBr2(aq) = AgBr(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(NO3)2(aq)
Na2O2 + KMnO4 = Na4MnO4 + K2O2 + O2 =>
4 Na2O2 + 2 KMnO4 = 2 Na4MnO4 + K2O2 + 3 O2
Cu(OH)2 + K2S = CuS + K(OH) =>
Cu(OH)2 + K2S = CuS + 2 K(OH)
Sr3(PO4)2 + FeCl3 = SrCl2 + FePO4 =>
Sr3(PO4)2 + 2 FeCl3 = 3 SrCl2 + 2 FePO4
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C2H4OH + O2 = C2H4OHO =>
2 C2H4OH + O2 = 2 C2H4OHO
(CH3)3N + HBr = CH3Br + NH3 =>
(CH3)3N + 3 HBr = 3 CH3Br + NH3
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
FeO + SO3 = Fe2S3 + O2 =>
4 FeO + 6 SO3 = 2 Fe2S3 + 11 O2
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
HBr + CaCO3 = H2O + CO2 + CaBr2 =>
2 HBr + CaCO3 = H2O + CO2 + CaBr2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HClO + Br2 + H2O = HBrO4 + HCl =>
7 HClO + Br2 + H2O = 2 HBrO4 + 7 HCl
C6H10O + NaBH4 = C6H11OH + NaBH3 =>
C6H10O + 2 NaBH4 = C6H11OH + 2 NaBH3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + MgO = CO + Mg =>
C + MgO = CO + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu{2}(NO3)2 = Cu{2}O(NO2)02 =>
Cu{2}(NO3)2 = Cu{2}O(NO2)02
NH3 = N2 + H{+} + e =>
2 NH3 = N2 + 6 H{+} + 6e
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Co(OH)2 + NH4OH = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4](OH)2 + 4 H2O
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
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Équations équilibrées sur01/13/25
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