| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
Ca(NO3)2 + K2CrO4 = CaCrO4 + (NO3)2K2 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + (NO3)2K2
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4 =>
Na{3+}PO{4} + KOH = NaOH + K{3+}PO{4
NaHCO3 + CH3COOH = CH3COOHNa + CO2 + H2O =>
8 NaHCO3 + 9 CH3COOH = 8 CH3COOHNa + 10 CO2 + 6 H2O
Pb(NO3)2 + HBr = HNO3 + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 HNO3 + PbBr2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O
Na2WO4 + H2SO4 = Na2SO4 + WO2SO4 + H2O =>
Na2WO4 + 2 H2SO4 = Na2SO4 + WO2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrI3 + KOH + Cl = K2(CrO4) + K(IO4) + KCl + H2O =>
CrI3 + 32 KOH + 27 Cl = K2(CrO4) + 3 K(IO4) + 27 KCl + 16 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Au + HNO3 + H2SO4 = AuSO4 + NO2 + H2O =>
Au + 2 HNO3 + H2SO4 = AuSO4 + 2 NO2 + 2 H2O
Cu(OH)2 + CH3COO = Cu(CH3COO)2 + OH =>
Cu(OH)2 + 2 CH3COO = Cu(CH3COO)2 + 2 OH
Cr2P2O7 + I2 = Cr2O3 + CrP3O9 + PI3 =>
15 Cr2P2O7 + 9 I2 = 11 Cr2O3 + 8 CrP3O9 + 6 PI3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
Fe2(SO4)3 + NaBr = Br2 + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaBr = Br2 + 2 FeSO4 + Na2SO4
MgI2 + MnSO4 = MnI2 + MgSO4 =>
MgI2 + MnSO4 = MnI2 + MgSO4
Al + Mg = AlMg =>
Al + Mg = AlMg
NaOH + Fe(OH)3 = Na(Fe(OH)4) =>
NaOH + Fe(OH)3 = Na(Fe(OH)4)
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
K + Fe(OH)3 = KOH + Fe3 =>
9 K + 3 Fe(OH)3 = 9 KOH + Fe3
K2S(s) + HCl(aq) = K2Cl + HS =>
K2S(s) + HCl(aq) = K2Cl + HS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C7H16 + O2 = CO2 + H2O6 =>
C7H16 + 31 O2 = 7 CO2 + 8 H2O6
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
Na2S2O5 + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2S2O5 + H2SO4 = H2O + 2 SO2 + Na2SO4
[Co(C2H4(NH2)2)3]ClSO4 + Ba(C4H4O6) = [Co(C2H4(NH2)2)3]ClC4H4O6 + BaSO4 =>
[Co(C2H4(NH2)2)3]ClSO4 + Ba(C4H4O6) = [Co(C2H4(NH2)2)3]ClC4H4O6 + BaSO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
HNO3 + PbO2 = Pb3N2 + H2O + O2 =>
4 HNO3 + 6 PbO2 = 2 Pb3N2 + 2 H2O + 11 O2
Na2S4O6 + KMnO3 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
3 Na2S4O6 + 14 KMnO3 + 42 HNO3 = 3 Na2SO4 + 9 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 12 H2O
(NH4)2SO4 + (HNO3) = NH4NO3 + H2SO4 =>
(NH4)2SO4 + 2(HNO3) = 2 NH4NO3 + H2SO4
PBr3 + H2O = H3(PO3) + HBr =>
PBr3 + 3 H2O = H3(PO3) + 3 HBr
NiCl2 + H2O = NiCl2*H2O =>
NiCl2 + H2O = NiCl2*H2O
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
Be + HI = H + BeI =>
Be + HI = H + BeI
H2TeO3 + HClO3 = H2TeO4 + Cl2 + H2O =>
5 H2TeO3 + 2 HClO3 = 5 H2TeO4 + Cl2 + H2O
Cu(NO3)2 + Ni = Cu + NiNO3 =>
Cu(NO3)2 + 2 Ni = Cu + 2 NiNO3
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cu(No3)2 + Zn = Zn(No3)3 + Cu =>
3 Cu(No3)2 + 2 Zn = 2 Zn(No3)3 + 3 Cu
K2CO3 + H2SO4 = K2SO4CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4CO2 + H2O
SiCaO3 + C2H4 = SiCaC3 + H2O =>
2 SiCaO3 + 3 C2H4 = 2 SiCaC3 + 6 H2O
Fe + H2SO4 + CuSO45H20 = FeSO4 + CuSO4 + H2O =>
31 Fe + 31 H2SO4 + CuSO45H20 = 31 FeSO4 + CuSO4 + 41 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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