| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3OH) + O2 = 2 CO2 + 4 H2
ZnBr2 + KOH = ZnOH + KBr2 =>
ZnBr2 + KOH = ZnOH + KBr2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Fe(OH)3 + HNO3 = Fe(NO4)3 + NO2 + H2O =>
Fe(OH)3 + 9 HNO3 = Fe(NO4)3 + 6 NO2 + 6 H2O
FeBr2HCl = HBr2FeCl =>
FeBr2HCl = HBr2FeCl
Cr + Fe2{+} = Cr3{+} + Fe =>
3 Cr + Fe2{+} = Cr3{+} + 2 Fe
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
Fe(NO3)2 + KOH = K(NO3)2 + FeOH =>
Fe(NO3)2 + KOH = K(NO3)2 + FeOH
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
CO2 + HNO3 = NO3 + C + H2O =>
CO2 + 4 HNO3 = 4 NO3 + C + 2 H2O
CaCO3 + Na2SO3 = Na2CO3 + CaSO3 =>
CaCO3 + Na2SO3 = Na2CO3 + CaSO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
Si + HCl = SiCl + H =>
Si + HCl = SiCl + H
CoCO3 + HCl = CO2 + CoCl2 + H2O =>
CoCO3 + 2 HCl = CO2 + CoCl2 + H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + H2O + K2SO4 =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + 3 H2O + K2SO4
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O =>
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
ClO + H2O = Cl(OH)2 =>
ClO + H2O = Cl(OH)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Pb(s) + CuBr2(aq) = PbBr2(aq) + Cu(s) =>
Pb(s) + CuBr2(aq) = PbBr2(aq) + Cu(s)
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + O2 + H2O =>
4 NaCl + 2 H2SO4 + 2 MnO2 = 2 Na2SO4 + 2 MnCl2 + O2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
KI + MnO4 + H2O = KOH + I2 + MnO2 =>
4 KI + MnO4 + 2 H2O = 4 KOH + 2 I2 + MnO2
K2Cr2O7 + HCl = K20 + CrO3 + H2O + Cl2 =>
10 K2Cr2O7 + 20 HCl = K20 + 20 CrO3 + 10 H2O + 10 Cl2
N2O4 + N2H4 = N2 + H2O =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Ba + H2O = BaH + O2 =>
4 Ba + 2 H2O = 4 BaH + O2
Au = Au2 =>
2 Au = Au2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
MnSO4 = MnO2 + SO2 =>
MnSO4 = MnO2 + SO2
Al(OH)3 + HClO4 = AlClO4 + H(OH)3 =>
Al(OH)3 + HClO4 = AlClO4 + H(OH)3
Na2CO3 + CH3COOH = CH2COONa + CO2 + H2O =>
4 Na2CO3 + 7 CH3COOH = 8 CH2COONa + 2 CO2 + 6 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
BiOH + Sn(OH)3 = Bi + Sn(OH)4 =>
BiOH + Sn(OH)3 = Bi + Sn(OH)4
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
P + HBr = H + PBr =>
P + HBr = H + PBr
NaNo3 + HI = NaI + HNo3 =>
NaNo3 + HI = NaI + HNo3
Hg2S + KIO3 + H2SO4 = HgSO4 + KI + H2O =>
3 Hg2S + 5 KIO3 + 3 H2SO4 = 6 HgSO4 + 5 KI + 3 H2O
PbI2 + Na2CO3 = PbCO3 + Na2I2 =>
PbI2 + Na2CO3 = PbCO3 + Na2I2
CH3COOH + MgSO4 = MgCH3COOH + SO4 =>
CH3COOH + MgSO4 = MgCH3COOH + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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