Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO + H2O = Sr(OH)2
Zn(s) + NiO(s) + H2O(gl) = Zn(OH)2(s) + Ni(s) =>
Zn(s) + NiO(s) + H2O(gl) = Zn(OH)2(s) + Ni(s)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O =>
CH3CH(OH)COOHHCOOH = CH3CH(COOH)2H2O
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
B2(CO3)3 + HF = BF3 + CO2 + H2O =>
B2(CO3)3 + 6 HF = 2 BF3 + 3 CO2 + 3 H2O
C2H5OH + I2 + NaOH = CH3I + H2O + HCOONa =>
5 C2H5OH + 4 I2 + 2 NaOH = 8 CH3I + 3 H2O + 2 HCOONa
CuCl2 + KCl = CuCl + KCl2 =>
CuCl2 + KCl = CuCl + KCl2
K2HPO2 + AgNO3 + H2O = Ag + KNO3 + NO2 + H3PO4 =>
K2HPO2 + 3 AgNO3 + H2O = 3 Ag + 2 KNO3 + NO2 + H3PO4
K2CO3 + H2S = CO2 + K2S + H2O =>
K2CO3 + H2S = CO2 + K2S + H2O
Mg(OH)2 + FePO4 = FeMg + PO4(OH)2 =>
Mg(OH)2 + FePO4 = FeMg + PO4(OH)2
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3C =>
3(CH3CH2O)2POH + 8(CH3)3CNH2 + 2 CCl4 = 3(CH3CH2O)2PONHC(CH3)3 + 5[(CH3)3CNH3]Cl + HCCl3C
CaCO3(s)H2SO4(aq) = CaSO4(s)H2CO3(s) =>
CaCO3(s)H2SO4(aq) = CaSO4(s)H2CO3(s)
SnCl2 + Pb{2+} = PbCl2 + Sn{2+} =>
SnCl2 + Pb{2+} = PbCl2 + Sn{2+}
Ba(OH)2 + Fe2(SO4)3 = Ba(SO4)2 + Fe2(OH)3 =>
3 Ba(OH)2 + 2 Fe2(SO4)3 = 3 Ba(SO4)2 + 2 Fe2(OH)3
C3H6 + O123 = CO2 + H2O =>
41 C3H6 + 3 O123 = 123 CO2 + 123 H2O
Cr + FeSO4 = CrFe + SO4 =>
Cr + FeSO4 = CrFe + SO4
BaSO4 + C = BaS + CO4 =>
BaSO4 + C = BaS + CO4
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
FeSO4 + KNO3 + H2SO4 = Fe(SO4)3 + NO + K2SO4 + H2O =>
3 FeSO4 + 4 KNO3 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 2 K2SO4 + 8 H2O
Li2CO3 + H3PO4 = Li3PO4 + H2O + CO2 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 CO2
Al + NaNO2 + KOH + H2O = NH3 + KAlO2 + NaAlO2 =>
2 Al + NaNO2 + KOH + H2O = NH3 + KAlO2 + NaAlO2
C4H10O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H5COOH + H2O =>
15 C4H10O + 16 KMnO4 + 24 H2SO4 = 16 MnSO4 + 8 K2SO4 + 20 C2H5COOH + 39 H2O
Mg + NH4OH = Mg(OH)2 + NH4 =>
Mg + 2 NH4OH = Mg(OH)2 + 2 NH4
K2CrO4(aq) + Al2(SO4)3(aq) = K2SO4(aq) + Al2(CrO4)3(s) =>
3 K2CrO4(aq) + Al2(SO4)3(aq) = 3 K2SO4(aq) + Al2(CrO4)3(s)
KClO3 + HBr = KBr + HClO3 =>
KClO3 + HBr = KBr + HClO3
Al(NO3)3 + H2O = Al2O3 + HNO3 =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 HNO3
CuO2 + CO = Cu + CO2 =>
CuO2 + 2 CO = Cu + 2 CO2
FePO4 + AgNO3 = Fe(NO3)3 + Ag3PO4 =>
FePO4 + 3 AgNO3 = Fe(NO3)3 + Ag3PO4
Bi(OH)3 + SnO2 = SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 SnO2 = 3 SnO3 + 2 Bi + 3 H2O
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O =>
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O
Uuh + Mg = MgUuh =>
Uuh + Mg = MgUuh
FeI2 + Na3PO4 = NaI + Fe3(PO4)2 =>
3 FeI2 + 2 Na3PO4 = 6 NaI + Fe3(PO4)2
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Na2CO3(aq) + HCl(aq) = NaCl(g) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(g) + H2CO3(aq)
NH3 + Br2 = N + NH4Br =>
8 NH3 + 3 Br2 = 2 N + 6 NH4Br
Na3PO4(aq) + CrCl3(aq) = CrPO4 + NaCl =>
Na3PO4(aq) + CrCl3(aq) = CrPO4 + 3 NaCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2Cr2O7 + H2SO4 + NaSO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + H2O
Al(OH)3 + H2O2 + NaOH = Na2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2AlO4 + 8 H2O
HC3H7OH(g) + O2(g) = CO2(g) + H2O(g) =>
4 HC3H7OH(g) + 19 O2(g) = 12 CO2(g) + 18 H2O(g)
Zn + S = ZnS(s) =>
Zn + S = ZnS(s)
Cd + NiO3 + H2O = Cd(OH)2 + Ni(OH)2 =>
2 Cd + NiO3 + 3 H2O = 2 Cd(OH)2 + Ni(OH)2
NH4OH + Hg2(NO3)2 = NH4NO3 + H2O + Hg =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4NO3 + 7 H2O + 8 Hg
MnCl2 + K2S = Mn2S2 + KCl =>
2 MnCl2 + 2 K2S = Mn2S2 + 4 KCl
CH3CoONa + HCl = CH3CoOH + NaCl =>
CH3CoONa + HCl = CH3CoOH + NaCl
SnCl2 + Pb{2+} = PbCl2 + Sn{2+} =>
SnCl2 + Pb{2+} = PbCl2 + Sn{2+}
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
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