| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Pb(NO3)2 + NaOH = Na(NO3)2 + PbO + H =>
Pb(NO3)2 + NaOH = Na(NO3)2 + PbO + H
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{-} + H2O =>
15(COOH)2 + 4 MnO4{-} + 2 H{+} = 30 CO2 + 2 Mn2{-} + 16 H2O
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
KMnO4 + C2H2O2 = K2O + MnO + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 = 3 K2O + 6 MnO + 10 CO2 + 5 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Br2O + H2O = H2Br2O2 =>
Br2O + H2O = H2Br2O2
K2SO4 + HCl = KCl + SO2 + H2O + Cl2 =>
K2SO4 + 4 HCl = 2 KCl + SO2 + 2 H2O + Cl2
CH3COOH(CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2H2O =>
CH3COOH(CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2H2O
S + HNO3 + HCl = NO2 + SCl2 + H2O =>
S + 2 HNO3 + 2 HCl = 2 NO2 + SCl2 + 2 H2O
C7H10N2 + H2O2 = CO2 + H2O + N2 =>
C7H10N2 + 19 H2O2 = 7 CO2 + 24 H2O + N2
GeCl4 + H2S = GeH4 + S2Cl4 =>
GeCl4 + 2 H2S = GeH4 + S2Cl4
H2C2O4 + KMnO4 + CCl4 = CO2 + H2O + MnCl2 + KCl =>
10 H2C2O4 + 4 KMnO4 + 3 CCl4 = 23 CO2 + 10 H2O + 4 MnCl2 + 4 KCl
(MgOH)2CO3 + CO2 = MgCO3 + H2O =>
(MgOH)2CO3 + CO2 = 2 MgCO3 + H2O
H2SO4 + K2Cr = K2SO4 + CrH2 =>
H2SO4 + K2Cr = K2SO4 + CrH2
MnO2 + K2CO3 + KOH = K2MnO4 + KCO + H2O =>
3 MnO2 + 2 K2CO3 + 4 KOH = 3 K2MnO4 + 2 KCO + 2 H2O
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
FeSO4 + H3Po4 = Fe3(Po4)2 + H2SO4 =>
3 FeSO4 + 2 H3Po4 = Fe3(Po4)2 + 3 H2SO4
Na(OH) + MgSO4 = Na2SO4 + Mg(OH)2 =>
2 Na(OH) + MgSO4 = Na2SO4 + Mg(OH)2
LiOH + NiO + O2 = LiNiO2 + H2O =>
4 LiOH + 4 NiO + O2 = 4 LiNiO2 + 2 H2O
Ba + K2(CO3) = K + Ba(CO3) =>
Ba + K2(CO3) = 2 K + Ba(CO3)
BaCl2(aq) + ZnSO4(aq) = ZnCl2(aq) + BaSO4(s) =>
BaCl2(aq) + ZnSO4(aq) = ZnCl2(aq) + BaSO4(s)
P2S5 = P + S =>
P2S5 = 2 P + 5 S
CoS + HBr = CoBr2 + H2S =>
CoS + 2 HBr = CoBr2 + H2S
Rb + N = RbN3 =>
Rb + 3 N = RbN3
HC2H3O2 + NaHCO3 = H2O + CO2 + NaH3C =>
HC2H3O2 + NaHCO3 = H2O + 2 CO2 + NaH3C
Na2 + CO3 = Na2CO3 =>
Na2 + CO3 = Na2CO3
FeS + HNO3 = NO2 + Fe2(SO4)3 + Fe(NO3)2 + H2O =>
3 FeS + 28 HNO3 = 26 NO2 + Fe2(SO4)3 + Fe(NO3)2 + 14 H2O
CaCO3 + (NH4)2HPO4 + H2O = Ca5(PO4)3OH + (NH4)2CO3 + H2CO3 =>
5 CaCO3 + 3(NH4)2HPO4 + H2O = Ca5(PO4)3OH + 3(NH4)2CO3 + 2 H2CO3
Cu{+} + Ag = Cu + Ag{+} =>
Cu{+} + Ag = Cu + Ag{+}
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4 =>
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4
NaC1 = Na + C1 =>
NaC1 = Na + C1
C6H5CH2OH + C5H5NHClCrO3 = C6H5CHO + (OH)2CrO + C5H5NHCl =>
C6H5CH2OH + C5H5NHClCrO3 = C6H5CHO + (OH)2CrO + C5H5NHCl
NaOH + HPO3 = Na(PO3) + H2O =>
NaOH + HPO3 = Na(PO3) + H2O
CH3COOH(CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2H2O =>
CH3COOH(CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2H2O
EuCl3 + H2 = EuCl2 + HCl =>
2 EuCl3 + H2 = 2 EuCl2 + 2 HCl
H3N + Al(OH)3 = H2O + AlN =>
H3N + Al(OH)3 = 3 H2O + AlN
Fe3C + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 13 NO + 3 CO2 + 20 H2O
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
P2H = PH3 + P4 =>
12 P2H = 4 PH3 + 5 P4
CuCl + KMnO4 + H2SO4 = CuSO4 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CuCl + 4 KMnO4 + 16 H2SO4 = 10 CuSO4 + 5 Cl2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
KMnO4 + HCl + Ag = AgCl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 Ag = 5 AgCl + MnCl2 + KCl + 4 H2O
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa =>
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa
Fe + (NO3)3 = Fe(NO3)3 =>
Fe + (NO3)3 = Fe(NO3)3
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
Cl2O + Mg = MgCl2 + O2 =>
2 Cl2O + 2 Mg = 2 MgCl2 + O2
CH3CH3CH3CHOH + Na = CH3CH3CH3CHONa + H2 =>
2 CH3CH3CH3CHOH + 2 Na = 2 CH3CH3CH3CHONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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