| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O2 + KCl = KClO4 + 4 H2O
KI + KNO2 + H2SO4 = I2 + K2SO4 + H2O + NO =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O + 2 NO
HS{-} + HV2O7{3-} = S2{2-} + HV2O5{-} + OH{-} =>
2 HS{-} + HV2O7{3-} = S2{2-} + HV2O5{-} + 2 OH{-}
Ae + HCl = H2 + AeCl =>
2 Ae + 2 HCl = H2 + 2 AeCl
Ba(OH)2 + Na2(CO3) = Na2(OH)2 + Ba(CO3) =>
Ba(OH)2 + Na2(CO3) = Na2(OH)2 + Ba(CO3)
Cl2(g) + FeI2(s) = FeCl3(s) + I2 =>
3 Cl2(g) + 2 FeI2(s) = 2 FeCl3(s) + 2 I2
Mn(OH)2 + Br2 + H2O = H2MnO3 + HBr =>
Mn(OH)2 + Br2 + H2O = H2MnO3 + 2 HBr
NaSO4 + CuCl2 = NaCl2 + CuSO4 =>
NaSO4 + CuCl2 = NaCl2 + CuSO4
BeC2 + H2O = Be(OH)2 + C2H2 =>
BeC2 + 2 H2O = Be(OH)2 + C2H2
KNO3 + C2H2Cl2 = K2O + N2 + CO2 + HCl =>
8 KNO3 + 5 C2H2Cl2 = 4 K2O + 4 N2 + 10 CO2 + 10 HCl
AlPO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + AlCl3(aq) =>
2 AlPO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 2 AlCl3(aq)
Zn + C6H9CrO6 = Zn(O2CCH3)2 + Cr =>
3 Zn + 2 C6H9CrO6 = 3 Zn(O2CCH3)2 + 2 Cr
PbSO4 + LiCl = PbCl2 + Li2SO4 =>
PbSO4 + 2 LiCl = PbCl2 + Li2SO4
AlBr3(aq) + Zn(s) = Al(s) + ZnBr(aq) =>
AlBr3(aq) + 3 Zn(s) = Al(s) + 3 ZnBr(aq)
AlSO4 + Na2(OH)2 = Al(OH)2 + Na2SO4 =>
AlSO4 + Na2(OH)2 = Al(OH)2 + Na2SO4
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
XOH + H2SO4 = XOH2 + HSO4 =>
XOH + H2SO4 = XOH2 + HSO4
NaClO3 + SO2 + H2SO4 = ClO2 + NaHSO4 =>
2 NaClO3 + SO2 + H2SO4 = 2 ClO2 + 2 NaHSO4
Fe(C2H3O2)2 + ZnCrO4 = FeCrO4 + Zn(C2H3O2)2 =>
Fe(C2H3O2)2 + ZnCrO4 = FeCrO4 + Zn(C2H3O2)2
Cu + H{+} + Cr2O7{2-} = Cu{2+} + Cr{3+} + H2O =>
3 Cu + 14 H{+} + Cr2O7{2-} = 3 Cu{2+} + 2 Cr{3+} + 7 H2O
F(NO3)3 + KOH = F(OH) + K(NO3)3 =>
F(NO3)3 + KOH = F(OH) + K(NO3)3
LiCN + HI = HCN + LiI =>
LiCN + HI = HCN + LiI
Fe2(SO4)3 + K4[Fe(CN)6] = K[FeFe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 K[FeFe(CN)6] + 3 K2SO4
HNO3 + H2SO4 = NO3SO4 + H =>
HNO3 + H2SO4 = NO3SO4 + 3 H
Al2O3 + Na2SiO3 = Al2Na2SiO3 + O =>
Al2O3 + Na2SiO3 = Al2Na2SiO3 + 3 O
C7H18 = C + H2 =>
C7H18 = 7 C + 9 H2
KMnO4 + H2SO4 + H2SO3 = KHSO4 + Mn(HSO4)4 + H2O =>
2 KMnO4 + 7 H2SO4 + 3 H2SO3 = 2 KHSO4 + 2 Mn(HSO4)4 + 5 H2O
Ni(NO3)26H2O + Fe(NO3)29H2O + NH3OH = NiFe2O4 + H2O + N2 =>
Ni(NO3)26H2O + 2 Fe(NO3)29H2O + 248 NH3OH = NiFe2O4 + 499 H2O + 166 N2
Zn + CoCl2 = ZnCl2 + Co2 =>
2 Zn + 2 CoCl2 = 2 ZnCl2 + Co2
FeBr3 + Cu = CuBr2 + Fe =>
2 FeBr3 + 3 Cu = 3 CuBr2 + 2 Fe
Fe + ZnI2 = FeI2 + Zn =>
Fe + ZnI2 = FeI2 + Zn
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO1 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO1
Na2O + H2C2O4 = Na2C2O4 + H2O =>
Na2O + H2C2O4 = Na2C2O4 + H2O
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
C2H4(OH)2 + K2Cr2O7 + HCl = C2H2(COOH)2 + H2O + CrCl3 + KCl =>
6 C2H4(OH)2 + 4 K2Cr2O7 + 32 HCl = 3 C2H2(COOH)2 + 28 H2O + 8 CrCl3 + 8 KCl
Sr3(PO4)2 + Mg = Mg(PO4)2 + Sr =>
Sr3(PO4)2 + Mg = Mg(PO4)2 + 3 Sr
H2SO4 = HSO4 + H =>
H2SO4 = HSO4 + H
ClO4{-} + H2C2O4 = ClO3{-} + CO2 + H2O =>
ClO4{-} + H2C2O4 = ClO3{-} + 2 CO2 + H2O
SIO2 + H2O = SI(OH)4 =>
SIO2 + 2 H2O = SI(OH)4
Pb + PbO4 + HSO4 = PbSO4 + H2O =>
7 Pb + PbO4 + 8 HSO4 = 8 PbSO4 + 4 H2O
(NH4)3 + HNO3 = NH4NO3 + H2 =>
2(NH4)3 + 6 HNO3 = 6 NH4NO3 + 3 H2
K(OH)(ag) + HSO4(aq) = KSO4(aq) + H2O(l) =>
K(OH)(ag) + HSO4(aq) = KSO4(aq) + H2O(l)
Ba2Cl2 + AgNO3 = AgCl + Ba(NO3) =>
Ba2Cl2 + 2 AgNO3 = 2 AgCl + 2 Ba(NO3)
K[Cr(H2O)2(C2O4)2]2(H2O) + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]2(H2O) + 6 KOH = 2 Cr(OH)3 + 5 H2O + 7 K + 8 CO2
CH3COOH(aq)NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq)NaOH(aq) = CH3COONa(aq) + H2O(l)
(NH2)2CO + Cl = CH2ClN2O + HCl =>
(NH2)2CO + 3 Cl = CH2ClN2O + 2 HCl
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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