| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NaCl = KCl + NaOH
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
C3H8(g) + O2 = CO2(g) + H2O =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O
CuNO3Na2S = Na2NO3CuS =>
CuNO3Na2S = Na2NO3CuS
Na + H3PO4 = Na3(PO4) + H2 =>
6 Na + 2 H3PO4 = 2 Na3(PO4) + 3 H2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Pb3(PO4)2(s) + NaCl(aq) = Pb3Cl + Na(PO4)2 =>
Pb3(PO4)2(s) + NaCl(aq) = Pb3Cl + Na(PO4)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CoO + NiO + Cr2O3 = Ni98Co2Cr200O400 =>
2 CoO + 98 NiO + 100 Cr2O3 = Ni98Co2Cr200O400
FeCl3 + H2 = FeCl + HCl =>
FeCl3 + H2 = FeCl + 2 HCl
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
CH3ONaHCl = CH3ClNaOH =>
CH3ONaHCl = CH3ClNaOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4Cl + CaOH = CaCl + NH3 + H2O =>
NH4Cl + CaOH = CaCl + NH3 + H2O
C6H7N + Cl2 = C6H4Cl3N + HCl =>
C6H7N + 3 Cl2 = C6H4Cl3N + 3 HCl
Na2S + Fe = FeS + Na =>
Na2S + Fe = FeS + 2 Na
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O =>
C2H5(OH) + CH3COOH = CH3COOC2H5 + H2O
K + H32SO4 = K2SO4 + H2 =>
2 K + H32SO4 = K2SO4 + 16 H2
H2 + WO3 = W + HO =>
3 H2 + 2 WO3 = 2 W + 6 HO
CaO + H2SO4 = CaSO4 + *2H2O =>
2 CaO + 2 H2SO4 = 2 CaSO4 + *2H2O
SbOHSO4 + H2SO4 = Sb2(SO4)3 + H2O =>
2 SbOHSO4 + H2SO4 = Sb2(SO4)3 + 2 H2O
CH3CH(NH2)CH2COOH + Na2CO3 = CH3CH(NH2)CH2COONa + H2CO3 =>
2 CH3CH(NH2)CH2COOH + Na2CO3 = 2 CH3CH(NH2)CH2COONa + H2CO3
NH4PNaSO4 = NH4SO4NaP =>
NH4PNaSO4 = NH4SO4NaP
COOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
10 COOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H2SO4 + Cr = H2CrO4 + SO2 + H2O =>
3 H2SO4 + Cr = H2CrO4 + 3 SO2 + 2 H2O
MgCl2*H2O + Na2CO3*10H2O = H2O + CO2 + NaCl + MgO =>
MgCl2*H2O + Na2CO3*10H2O = 11 H2O + CO2 + 2 NaCl + MgO
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
H3PO4 + ZrO2 = Zr(HPO4)2 + H2O =>
2 H3PO4 + ZrO2 = Zr(HPO4)2 + 2 H2O
C2O4{2-} + MnO4{-)+H{+) = CO2{+}+Mn{2+}+H2O =>
5 C2O4{2-} + 4 MnO4{-)+32H{+) = 10 CO2{+}+4Mn{2+}+16H2O
AlCl3 + Al + H2O = AlOHCl2 + H2 =>
4 AlCl3 + 2 Al + 6 H2O = 6 AlOHCl2 + 3 H2
Al(OH)3 + (HNO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3(HNO3) = Al(NO3)3 + 3 H2O
Fe(SCN)3 + Na2SO3 + H2SO4 = FeSO4 + (SCN)2 + Na2S + H2O =>
6 Fe(SCN)3 + 2 Na2SO3 + 6 H2SO4 = 6 FeSO4 + 9(SCN)2 + 2 Na2S + 6 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Na2(HPO4) + NaOH = Na3PO4 + H2O =>
Na2(HPO4) + NaOH = Na3PO4 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C2H2 + HOH = CH3COH =>
C2H2 + HOH = CH3COH
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O =>
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O
Cu2 + O2 + HCl = CuCl2 + H2O =>
Cu2 + O2 + 4 HCl = 2 CuCl2 + 2 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2) =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2)
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
Fe(III) + HCl = Fe(III)Cl + H2 =>
2 Fe(III) + 2 HCl = 2 Fe(III)Cl + H2
H2SO4 + Cr = H2CrO4 + SO2 + H2O =>
3 H2SO4 + Cr = H2CrO4 + 3 SO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cl(OH)3 + HCl = Cl2 + H2O =>
Cl(OH)3 + 3 HCl = 2 Cl2 + 3 H2O
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KOH =>
KMnO4 + 3 NO2 + 2 H2O = MnO2 + 3 HNO3 + KOH
ZnO + Na2S + H2O = ZnS + NaOH =>
ZnO + Na2S + H2O = ZnS + 2 NaOH
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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