| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 Cl2 + 60 KOH = 40 KCl + 20 KClO3 + 3 H20
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
C2H7NO2 + KOH = CH3CO2K + NH3 + H2O =>
C2H7NO2 + KOH = CH3CO2K + NH3 + H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Al(NO3)3 + H2O + NH3 = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4NO3
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Na2O2 = Na + O =>
Na2O2 = 2 Na + 2 O
Al + NaOH + H2O = H2 + NaAlO3 =>
2 Al + 2 NaOH + 4 H2O = 5 H2 + 2 NaAlO3
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2 = PbSO4(s) + 2 NaNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
NaCH3CO2 = Na + CH3CO2 =>
NaCH3CO2 = Na + CH3CO2
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KMnO4 + H2S + HCl = MnCl + KCl + S + H2O =>
KMnO4 + 3 H2S + 2 HCl = MnCl + KCl + 3 S + 4 H2O
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
KMnO4 + H2S + HCl = MnCl + KCl + S + H2O =>
KMnO4 + 3 H2S + 2 HCl = MnCl + KCl + 3 S + 4 H2O
Pb(NO3)2 + K3CrO4 = K3(NO3)2 + PbCrO4 =>
Pb(NO3)2 + K3CrO4 = K3(NO3)2 + PbCrO4
SO2 + HNO2 = H2SO4 + NO =>
SO2 + 2 HNO2 = H2SO4 + 2 NO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO2 + NaOH + H2O = Na2CO3*10H2O =>
CO2 + 2 NaOH + 9 H2O = Na2CO3*10H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3Cl2OP + HF = CH3POF2 + HCl =>
CH3Cl2OP + 2 HF = CH3POF2 + 2 HCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
AuCN + NaCN = Na[Au(CN)2] =>
AuCN + NaCN = Na[Au(CN)2]
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na[Au(CN)2] + H2O = Au(CN)2 + NaOH + H2 =>
2 Na[Au(CN)2] + 2 H2O = 2 Au(CN)2 + 2 NaOH + H2
NAHCO3 + CH3COOH = NACH3COO + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 NACH3COO + 2 H20 + 20 CO2
Fe{2+} + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NAHCO3 + CH3COOH = NACH3COO + H2O + CO2 =>
NAHCO3 + CH3COOH = NACH3COO + H2O + CO2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
ZnSo4(aq) + NaOh(aq) = Zn(Oh)2 + Na2So4 =>
ZnSo4(aq) + 2 NaOh(aq) = Zn(Oh)2 + Na2So4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Na[Au(CN)2] + H2O = Au(CN)2 + NaOH + H =>
Na[Au(CN)2] + H2O = Au(CN)2 + NaOH + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/18
Équations équilibrées sur07/17/17
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