| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI + AgNO3 = AgI + FeNO3
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
AgNO3 + (NH4)2 + CO3 = AgCO3 + NH4NO3 =>
2 AgNO3 + (NH4)2 + 2 CO3 = 2 AgCO3 + 2 NH4NO3
MnSO4 + Na4P2O7 + H2SO4 + KMnO4 = Na3[Mn(H2P2O7)3] + K2SO4 + H2O + Na2SO4 =>
8 MnSO4 + 30 Na4P2O7 + 38 H2SO4 + 2 KMnO4 = 10 Na3[Mn(H2P2O7)3] + K2SO4 + 8 H2O + 45 Na2SO4
Al + Fe{2+} = Fe + Al{3+} =>
2 Al + 3 Fe{2+} = 3 Fe + 2 Al{3+}
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgNOK = KNOMg =>
MgNOK = KNOMg
Pb(NO3)2 + NaI = PbI4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaI = PbI4 + 2 Na2(NO3)
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C6H24 = C3H8 + H2 =>
C6H24 = 2 C3H8 + 4 H2
Ca(ClO)2 + KI + ClH = CaCl2 + KCl + I2 + H2O =>
Ca(ClO)2 + 4 KI + 4 ClH = CaCl2 + 4 KCl + 2 I2 + 2 H2O
I2 + KMnO4 + HCl = ICl + MnCl2 + KCl + H2O =>
5 I2 + 2 KMnO4 + 16 HCl = 10 ICl + 2 MnCl2 + 2 KCl + 8 H2O
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
SnCl2 + NaCO3 = NaCl + Sn(CO3)2 =>
SnCl2 + 2 NaCO3 = 2 NaCl + Sn(CO3)2
Al + NaHSO4 + NaNO3 = Al(NO3)3 + Na2SO4 + NH4NO3 + H2O =>
8 Al + 30 NaHSO4 + 30 NaNO3 = 8 Al(NO3)3 + 30 Na2SO4 + 3 NH4NO3 + 9 H2O
S4 + O = SO2 =>
S4 + 8 O = 4 SO2
CO2 + H2O = CH2 + O2 =>
2 CO2 + 2 H2O = 2 CH2 + 3 O2
FeNO3 + KI = FeI + KNO3 =>
FeNO3 + KI = FeI + KNO3
Hg2Cl2 = Hg2 + Cl =>
Hg2Cl2 = Hg2 + 2 Cl
CH3CH2OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Na(g) + Cl = (NaCl) =>
Na(g) + Cl = (NaCl)
Zn3(Fe(CN)6)2K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3 =>
Zn3(Fe(CN)6)2K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3
HClO3(aq) + HBr(aq) = HCl + Br2 + H2O =>
HClO3(aq) + 6 HBr(aq) = HCl + 3 Br2 + 3 H2O
C3H7SNO2 + O2 = CO2 + H2O + SO2 + N2 =>
4 C3H7SNO2 + 19 O2 = 12 CO2 + 14 H2O + 4 SO2 + 2 N2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + C2H3O2Na =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 C2H3O2Na
Mg(OH)Br + HCl = MgBrCl + H2O =>
Mg(OH)Br + HCl = MgBrCl + H2O
H4SiO4 + Al(OH)3 = AlHSiO4 + H2O =>
H4SiO4 + Al(OH)3 = AlHSiO4 + 3 H2O
CO2 + H2O = C3H14 + O2 =>
6 CO2 + 14 H2O = 2 C3H14 + 13 O2
NaHC03 = Na0H + C02 =>
2 NaHC03 = 2 Na0H + 3 C02
Sn3P4O16 + Na2CO3 = Sn2C4O12 + Na3PO4 =>
2 Sn3P4O16 + 12 Na2CO3 = 3 Sn2C4O12 + 8 Na3PO4
NO2 + H2O = NO3 + H{+} + {-} =>
NO2 + H2O = NO3 + 2 H{+} + 2e
CuCN + NaCN = Na2Cu(CN)3 =>
CuCN + 2 NaCN = Na2Cu(CN)3
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
H2O2(l) + ClO2(g) = HClO2(g) + O2(g) =>
H2O2(l) + 2 ClO2(g) = 2 HClO2(g) + O2(g)
C10H18O9 + O2 = CO2 + H2O =>
C10H18O9 + 10 O2 = 10 CO2 + 9 H2O
Se + Si = SeSi =>
Se + Si = SeSi
FeS + In2(SO4)3 = Fe(SO4) + In2S3 =>
3 FeS + In2(SO4)3 = 3 Fe(SO4) + In2S3
H2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
C6H24O4 + O2 = CO2 + H2O =>
C6H24O4 + 10 O2 = 6 CO2 + 12 H2O
O2 + Cl2C2H4 + Pb = H2O + CO2 + PbCl2 =>
3 O2 + Cl2C2H4 + Pb = 2 H2O + 2 CO2 + PbCl2
FeNO3HOH = FeOHHNO3 =>
FeNO3HOH = FeOHHNO3
CH3COCH3 + HNO3 = CH3COOH + CH3 + NO2 =>
CH3COCH3 + HNO3 = CH3COOH + CH3 + NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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