| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CH3COOH = 2 H2O + (CH3COO)2Ca
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
KCl + HBr = HCl + KBr =>
KCl + HBr = HCl + KBr
HNO3 + HBr = Br2 + NO2 + H2O =>
2 HNO3 + 2 HBr = Br2 + 2 NO2 + 2 H2O
ZnCO3 + H3O = Zn2 + CO2 + H2O =>
2 ZnCO3 + 4 H3O = Zn2 + 2 CO2 + 6 H2O
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
NaOH + H2SO2 = Na2 + SO4 + H2O =>
6 NaOH + H2SO2 = 3 Na2 + SO4 + 4 H2O
NaSO4 + CaCO3 = CaSO4 + NaCO3 =>
NaSO4 + CaCO3 = CaSO4 + NaCO3
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
FeO + Sn = FeSn + O =>
FeO + Sn = FeSn + O
Na2SO4 + HC1 = NaC1 + H2SO4 =>
Na2SO4 + 2 HC1 = 2 NaC1 + H2SO4
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C56H13OH + O2 = CO2 + H2O =>
C56H13OH + 59 O2 = 56 CO2 + 7 H2O
NaHCO3 + CaCl2 = CaCO3 + NaCl + CO2 + H2O =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + CO2 + H2O
PbO + Al = Al2O2 + Pb =>
2 PbO + 2 Al = Al2O2 + 2 Pb
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
C4H10 + O2 = CO2 + H1O =>
C4H10 + 9 O2 = 4 CO2 + 10 H1O
C6H7NO3S + Na2CO3 = C6H6NO3NaS + NaCHO3 =>
C6H7NO3S + Na2CO3 = C6H6NO3NaS + NaCHO3
HCOOCOOH + KMnO4 + HCl = MnCl2 + KCl + H2O + CO2 =>
5 HCOOCOOH + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 10 CO2
Hg(OH)2 + HIO2 = Hg(IO2)2 + H2O =>
Hg(OH)2 + 2 HIO2 = Hg(IO2)2 + 2 H2O
CaCl2 + CuCl = CaCl + CuCl2 =>
CaCl2 + CuCl = CaCl + CuCl2
Ca(NO3)2 + CON2H4 = CaO + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 5 CON2H4 = 3 CaO + 5 CO2 + 10 H2O + 8 N2
CH3COOH + C3H7OH = C6H5COOH + H2O =>
9 CH3COOH + C3H7OH = 3 C6H5COOH + 13 H2O
CuCl2 + FeCl = FeCl2 + Cu =>
CuCl2 + 2 FeCl = 2 FeCl2 + Cu
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
PbCl + H(NO3)2 = Pb(NO3)2 + HCl =>
PbCl + H(NO3)2 = Pb(NO3)2 + HCl
CaCl2 + C17H33COONa = C17H33COO + Ca + NaCl =>
CaCl2 + 2 C17H33COONa = 2 C17H33COO + Ca + 2 NaCl
C5H12COH + O2 = CO2 + H2O =>
4 C5H12COH + 35 O2 = 24 CO2 + 26 H2O
NaHCO3 + NH3 = NHCO3 + NaH + H2 =>
NaHCO3 + NH3 = NHCO3 + NaH + H2
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
H2O + K2FeO4 + KNO2 = KNO3 + Fe(OH)3 + KOH =>
5 H2O + 2 K2FeO4 + 3 KNO2 = 3 KNO3 + 2 Fe(OH)3 + 4 KOH
SO3 + CrO = SO + CrO3 =>
SO3 + CrO = SO + CrO3
O3H6S7 + O2 = SO2 + H2O =>
O3H6S7 + 7 O2 = 7 SO2 + 3 H2O
SO2 + KMn04 + H2O = MnSO4 + K2S04 + H2S0 =>
44 SO2 + 6 KMn04 + 8 H2O = 24 MnSO4 + 3 K2S04 + 8 H2S0
C6H9O7 + FeNO + H3PO4 = FePO4 + C6H12O7 + NO =>
C6H9O7 + FeNO + H3PO4 = FePO4 + C6H12O7 + NO
CoCl2 + NH4Cl + H2O2 + NH3 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + H2O2 + 10 NH3 = 2(Co(NH3)6)Cl3 + 2 H2O
Carbon + Hydrogen = CH4 =>
C + 2 H2 = CH4
H2[AuOCl3] + SO2 + H2O = Au + H2SO4 + HCl =>
2 H2[AuOCl3] + 3 SO2 + 4 H2O = 2 Au + 3 H2SO4 + 6 HCl
Mg + HNO2 = NO + Mg(NO3)2 + H2O =>
Mg + 8 HNO2 = 6 NO + Mg(NO3)2 + 4 H2O
NaI(aq) + AgNO3(aq) = AgI(ppt) + NaNO3(aq) =>
NaI(aq) + AgNO3(aq) = AgI(ppt) + NaNO3(aq)
Cu(OH)2 + SO2 = CuSO3 + H2O =>
Cu(OH)2 + SO2 = CuSO3 + H2O
C4H10(l) + O2 = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2 = 8 CO2(g) + 10 H2O(g)
N2O4 + C3H8 = NO + CO2 + H2O =>
5 N2O4 + C3H8 = 10 NO + 3 CO2 + 4 H2O
C4H10Pb2 + O2 = CO2 + H2O + Pb =>
2 C4H10Pb2 + 13 O2 = 8 CO2 + 10 H2O + 4 Pb
FeCO3 + Ca(OH)2 = Fe(OH)2 + CaCO3 =>
FeCO3 + Ca(OH)2 = Fe(OH)2 + CaCO3
Mg(OH)2 = H2O2 + MgOH =>
2 Mg(OH)2 = H2O2 + 2 MgOH
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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