| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 6 NaOH = Cr2(OH)6 + 6 NaO
HNO3 + Ag = Ag(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ag = 4 Ag(NO3)2 + NH4NO3 + 3 H2O
Ag(NO3) + CaCl2 = Ca(NO3) + AgCl2 =>
Ag(NO3) + CaCl2 = Ca(NO3) + AgCl2
Na2S2O3(aq) + BaCl2(aq) = NaCl + Cl2 + Ba2S2O3 =>
Na2S2O3(aq) + 2 BaCl2(aq) = 2 NaCl + Cl2 + Ba2S2O3
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
NOBr = Br2 + NO =>
2 NOBr = Br2 + 2 NO
At + O2 = At2O3 =>
4 At + 3 O2 = 2 At2O3
MgBrBr + K = Mg + KBr =>
MgBrBr + 2 K = Mg + 2 KBr
C4H8NO4 + O2 = NO2 + CO2 + H2O =>
C4H8NO4 + 5 O2 = NO2 + 4 CO2 + 4 H2O
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Al + Hg{2+} = Al{3+} + Hg =>
2 Al + 3 Hg{2+} = 2 Al{3+} + 3 Hg
KCl + HCl = KH + Cl =>
KCl + HCl = KH + 2 Cl
NiSO4 + H2O2 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiSO4 + H2O2 + H2SO4 = Ni2(SO4)3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
GeO2 + C = Ge + CO2 =>
GeO2 + C = Ge + CO2
FeOOH = Fe2O3 + H2O = Fe + H2O =>
2 FeOOH = Fe2O3 + H2O
FeCl3 = Cl + FeCl2 =>
FeCl3 = Cl + FeCl2
BaCl + MgSO = MgCl + BaSO =>
BaCl + MgSO = MgCl + BaSO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + Br2 + H2SO4 = H2O + KBrO3 + Mn(SO4) =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 H2O + 2 KBrO3 + 2 Mn(SO4)
O = O5 =>
5 O = O5
Ga + H2 = GaH3 =>
2 Ga + 3 H2 = 2 GaH3
O3 + Na2S2O3 + H2O = Na2SO4 + H2SO4 =>
4 O3 + 3 Na2S2O3 + 3 H2O = 3 Na2SO4 + 3 H2SO4
Sb2S3 + HCl = Sb + Cl2 + H2S =>
Sb2S3 + 6 HCl = 2 Sb + 3 Cl2 + 3 H2S
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ca(OH)2 + H2SO4 = HOH + Ca2(SO4)2 =>
2 Ca(OH)2 + 2 H2SO4 = 4 HOH + Ca2(SO4)2
Na3H2IO6 + HNO3 = NaNO3 + NaIO4 + H2O =>
Na3H2IO6 + 2 HNO3 = 2 NaNO3 + NaIO4 + 2 H2O
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
Ca + H2C2O4 = CaC2O4 + H2 =>
Ca + H2C2O4 = CaC2O4 + H2
NaAsO2 + I2 + NaOH = NaAsO4 + NaI + H2O =>
NaAsO2 + 2 I2 + 4 NaOH = NaAsO4 + 4 NaI + 2 H2O
H2C3H2O4 + KOH = K2C3H2O4 + H2O =>
H2C3H2O4 + 2 KOH = K2C3H2O4 + 2 H2O
RCOH + O = RCOOH =>
RCOH + O = RCOOH
C4 = C =>
C4 = 4 C
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
NiS + HCl = NiH + SCl =>
NiS + HCl = NiH + SCl
NaOHKHSO4 = NaHSO4KOH =>
NaOHKHSO4 = NaHSO4KOH
B2O3 + Na2CO3 = NaBO + CO2 + O2 =>
B2O3 + Na2CO3 = 2 NaBO + CO2 + O2
Al = Al{+3} + e =>
Al = Al{+3} + 3e
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
H2C6H6O6 + OH = H2O + C6O6H6 =>
H2C6H6O6 + 2 OH = 2 H2O + C6O6H6
H3PO2 + K2CrO7 + H2SO4 = Cr(SO4)3 + H3PO4 + K2SO4 + H2O =>
3 H3PO2 + 2 K2CrO7 + 8 H2SO4 = 2 Cr(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
KClO2 = KClO + O2 =>
2 KClO2 = 2 KClO + O2
KMnO4 + K3C6H5O7 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
36 KMnO4 + 10 K3C6H5O7 + 69 H2SO4 = 36 MnSO4 + 33 K2SO4 + 60 CO2 + 94 H2O
Au + N2 = Au3N2 =>
3 Au + N2 = Au3N2
Cr2O3 + Mg3N2 = MgO + CrN =>
Cr2O3 + Mg3N2 = 3 MgO + 2 CrN
Na(OH) + H3PO4 = Na(PO4) + H3(OH) =>
Na(OH) + H3PO4 = Na(PO4) + H3(OH)
Li = Li2233 =>
2233 Li = Li2233
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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