| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
FeCO3 + Ba(ClO3)2 = Fe(ClO3)2 + BaCO3 =>
FeCO3 + Ba(ClO3)2 = Fe(ClO3)2 + BaCO3
FeO + SO2 = Fe2(SO3)2 =>
2 FeO + 2 SO2 = Fe2(SO3)2
CH3OH + Li = CH3LiO + H2 =>
2 CH3OH + 2 Li = 2 CH3LiO + H2
Na2[Zn(OH4)] + H2O = Zn + NaOH + H2 =>
Na2[Zn(OH4)] + H2O = Zn + 2 NaOH + 2 H2
MnO2 + ClO3 = MnO4 + Cl =>
3 MnO2 + 2 ClO3 = 3 MnO4 + 2 Cl
H3CCO2H + NaOH = Na(H3CCO2) + H2O =>
H3CCO2H + NaOH = Na(H3CCO2) + H2O
H3PO4 + Ca(OH)2 = Ca5(PO4)3(OH) + H2O(l) =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(PO4)3(OH) + 9 H2O(l)
Fe2O3 + CuSO4 = Fe2SO4 + CuO3 =>
Fe2O3 + CuSO4 = Fe2SO4 + CuO3
K + N2 = K3N =>
6 K + N2 = 2 K3N
[Cu(NH3)4]SO4*H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3 + H2O
Mg + H2O = MgH + OH =>
Mg + H2O = MgH + OH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H(CN) + Na2(SO4) = H2(SO4) + Na(CN) =>
2 H(CN) + Na2(SO4) = H2(SO4) + 2 Na(CN)
CO2 + H2O = C6H1208 + O2 =>
6 CO2 + 604 H2O = C6H1208 + 308 O2
NaF + HOH = HF + NaOH =>
NaF + HOH = HF + NaOH
C6H5NO2 + HCl = C6H6 + NO2 + Cl2 =>
2 C6H5NO2 + 2 HCl = 2 C6H6 + 2 NO2 + Cl2
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + [(CH3)3CNH3]Cl + HCCl3
C12H40O2 + O2 = CO2 + H2O =>
C12H40O2 + 21 O2 = 12 CO2 + 20 H2O
H3BO3(aq) = H2B4O7(aq) + H2O(l) =>
4 H3BO3(aq) = H2B4O7(aq) + 5 H2O(l)
Bi(NO3)3 = Bi2O3 + NO2 + O2 =>
4 Bi(NO3)3 = 2 Bi2O3 + 12 NO2 + 3 O2
Nb(OH) + O2 + H2O = Nb(OH)6 =>
4 Nb(OH) + 5 O2 + 10 H2O = 4 Nb(OH)6
VCl3 + Zn + HCl = VCl2 + H2[ZnCl4] =>
2 VCl3 + Zn + 2 HCl = 2 VCl2 + H2[ZnCl4]
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
BaOH + H2SO4 = H2OH + BaSO4 =>
BaOH + H2SO4 = H2OH + BaSO4
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
FeO + Na2Cr2O7 = FeCr2O7 + Na2O =>
FeO + Na2Cr2O7 = FeCr2O7 + Na2O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
CH4S + CO = C3H6OS + H2S =>
2 CH4S + CO = C3H6OS + H2S
CaBr2(s) = Ca(s) + Br2(g) =>
CaBr2(s) = Ca(s) + Br2(g)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
KBrO + H2SO4 = KBrO3 + SO2 + H2O =>
KBrO + 2 H2SO4 = KBrO3 + 2 SO2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(aq) + OH(aq) = Al(OH)3 =>
Al(aq) + 3 OH(aq) = Al(OH)3
Li + P = Li3P =>
3 Li + P = Li3P
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
Cr2O3 + Cl2 = CrCl3 + Cl2O5 =>
5 Cr2O3 + 18 Cl2 = 10 CrCl3 + 3 Cl2O5
Au + Ca(CN)2 + O2 + H2O = Ca(Au(CN)2)2 + Ca(OH)2 =>
4 Au + 4 Ca(CN)2 + O2 + 2 H2O = 2 Ca(Au(CN)2)2 + 2 Ca(OH)2
CrBr6 + Cl = CrCl6 + Br =>
CrBr6 + 6 Cl = CrCl6 + 6 Br
C2H5OH + H2SO4 + KMnO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 5 CH3COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
CuCO3 + HCl = CO2 + CuCl2 + H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2 + H2O
Al + O(g) = AlO =>
Al + O(g) = AlO
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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