| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO3{-} + H2O = H3O + SO3{-}
Zn2S + HNO3 = Zn(NO3)2 + SO2 + NO2 + H2O =>
Zn2S + 12 HNO3 = 2 Zn(NO3)2 + SO2 + 8 NO2 + 6 H2O
C12H22O11 + CuO = CO2 + H2O + Cu =>
C12H22O11 + 24 CuO = 12 CO2 + 11 H2O + 24 Cu
CH2COOHNH2 + HNO3 = CH2COOHNH3NO3 =>
CH2COOHNH2 + HNO3 = CH2COOHNH3NO3
C3H6O3 + NaOH = Na2C3H4O3 + H2O =>
C3H6O3 + 2 NaOH = Na2C3H4O3 + 2 H2O
C12H22O11 + CuO = CO2 + H2O + Cu =>
C12H22O11 + 24 CuO = 12 CO2 + 11 H2O + 24 Cu
Pb(OH)2 + K2CrO4 = PbCrO4 + KOH =>
Pb(OH)2 + K2CrO4 = PbCrO4 + 2 KOH
ZnO + Mg + HCl = MgCl2 + Zn + H2O =>
ZnO + Mg + 2 HCl = MgCl2 + Zn + H2O
Mg + Ag(NO3)2 = Ag + MgNO3 =>
2 Mg + Ag(NO3)2 = Ag + 2 MgNO3
NaCl + H2SO4 = NaHSO4 + H2S + Cl2 + H2O =>
8 NaCl + 9 H2SO4 = 8 NaHSO4 + H2S + 4 Cl2 + 4 H2O
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2 =>
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2
CoCl2 + (NH4)2CO3 = CoCO3 + NH4Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
Ba(OH)2(aq) + CO2(g) = BaCO3 + H2O =>
Ba(OH)2(aq) + CO2(g) = BaCO3 + H2O
SiO2 + HF = SiF6{2-} + H2O + H{+} =>
SiO2 + 6 HF = SiF6{2-} + 2 H2O + 2 H{+}
Se + S = Se2S2 =>
2 Se + 2 S = Se2S2
I + Br2 = IBr =>
2 I + Br2 = 2 IBr
Cl2 + CrBr3 = Cr + ClBr2 =>
3 Cl2 + 4 CrBr3 = 4 Cr + 6 ClBr2
CuCl + I2 = CuI + Cl =>
2 CuCl + I2 = 2 CuI + 2 Cl
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
H2 + SO4 + CaCO3 = CaS + H2O + CO =>
6 H2 + SO4 + CaCO3 = CaS + 6 H2O + CO
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
C12H22O11 + CuO = CO2 + H2O + Cu2O =>
C12H22O11 + 48 CuO = 12 CO2 + 11 H2O + 24 Cu2O
Al + H2Te = Al2Te3 + H2 =>
2 Al + 3 H2Te = Al2Te3 + 3 H2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
Al(C2H3O2)3 + NH4OH = NH4(C2H3O2) + Al(OH)3 =>
Al(C2H3O2)3 + 3 NH4OH = 3 NH4(C2H3O2) + Al(OH)3
NaCH3COOH2O = NaOHHCH3COO =>
NaCH3COOH2O = NaOHHCH3COO
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
CH3COOH + NaCl = ClH + C2H3NaO2 =>
CH3COOH + NaCl = ClH + C2H3NaO2
NaOH + NaHCO3 = Na2CO3 + H2O =>
NaOH + NaHCO3 = Na2CO3 + H2O
KI + KIO4 + H2O = KOH + I2 =>
7 KI + KIO4 + 4 H2O = 8 KOH + 4 I2
K3PO4 + H3PO4 = KHPO4 + H2 =>
2 K3PO4 + 4 H3PO4 = 6 KHPO4 + 3 H2
CH3(CH2)11SO4NaHCl = NaClCH3(CH2)11SO4H =>
CH3(CH2)11SO4NaHCl = NaClCH3(CH2)11SO4H
Ca(HS)2 + HNO3 = Ca(NO3)2 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 16 NO2 + 2 H2SO4 + 8 H2O
Fe + AgNO3 = FeAgNO3 =>
Fe + AgNO3 = FeAgNO3
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2CH2Br + H2O =>
5 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2CH2CH2Br + 5 H2O
H2O2 + Mn = H2 + MnO =>
H2O2 + 2 Mn = H2 + 2 MnO
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Cu + N2O4 = Cu(NO3) + NO =>
Cu + N2O4 = Cu(NO3) + NO
Zr + HF + HNO3 = ZrF4 + NO + H2O =>
3 Zr + 12 HF + 4 HNO3 = 3 ZrF4 + 4 NO + 8 H2O
Rb + HNO3 = RbNO3 + NO + H2O =>
3 Rb + 4 HNO3 = 3 RbNO3 + NO + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr
FeY3 + AgNO3 = Fe(NO3)3 + AgY =>
FeY3 + 3 AgNO3 = Fe(NO3)3 + 3 AgY
Cu2O + HJ = Cu + CuJ2 + H2O =>
Cu2O + 2 HJ = Cu + CuJ2 + H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
KCN = KC + N =>
KCN = KC + N
(CH3)2NH + HNO2 = (CH3)2NO + H2O + N2 =>
2(CH3)2NH + 2 HNO2 = 2(CH3)2NO + 2 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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