| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaBiO3 + CrCl3 + H{+} = Cr2O7{-2} + Bi{+3} + Na{+} + Cl3{-} + H2O =>
5 NaBiO3 + 2 CrCl3 + 16 H{+} = Cr2O7{-2} + 5 Bi{+3} + 5 Na{+} + 2 Cl3{-} + 8 H2O
Mn(OH)7 = Mn2O7 + H2O =>
2 Mn(OH)7 = Mn2O7 + 7 H2O
Al(OH)3 + PB(ClO4)4 = PB(OH)4 + Al(ClO4)3 =>
4 Al(OH)3 + 3 PB(ClO4)4 = 3 PB(OH)4 + 4 Al(ClO4)3
K2SiO3 = K + Si + O =>
K2SiO3 = 2 K + Si + 3 O
Na2NH + NH3 = NaN + NH4 =>
Na2NH + 5 NH3 = 2 NaN + 4 NH4
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
SilverNitrate + SodiumBromide = SodiumNitrate + SilverBromide =>
SilverNitrate + SodiumBromide = SodiumNitrate + SilverBromide
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Li2O = Li4 + O2 =>
2 Li2O = Li4 + O2
Si2O + O = Si6O11 =>
3 Si2O + 8 O = Si6O11
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Mg3Si2O5(OH)4 = Mg2SiO4 + H2O + Mg3Si4O10(OH)2 =>
5 Mg3Si2O5(OH)4 = 6 Mg2SiO4 + 9 H2O + Mg3Si4O10(OH)2
C7H7Br + C7H8O2 = C14H14O2 + HBr =>
C7H7Br + C7H8O2 = C14H14O2 + HBr
KFeCN + K2(Cr2O7) + H2SO4 = Fe2(SO4)3 + K2(SO4) + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 KFeCN + 13 K2(Cr2O7) + 64 H2SO4 = 3 Fe2(SO4)3 + 16 K2(SO4) + 13 Cr2(SO4)3 + 6 HNO3 + 6 CO2 + 61 H2O
H2(g) + Br2(g) = H2Br2 =>
H2(g) + Br2(g) = H2Br2
ZnCO3 + C6H8O7 = Zn3(C6H7O7) + H2O + CO2 =>
54 ZnCO3 + 23 C6H8O7 = 18 Zn3(C6H7O7) + 29 H2O + 84 CO2
Hf + Cl2 = HfCl2 =>
Hf + Cl2 = HfCl2
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH4OH
H2O2 + KMnO4 + NaOH = MnO2 + KNa2O4 + H2O =>
H2O2 + KMnO4 + 2 NaOH = MnO2 + KNa2O4 + 2 H2O
CaO + Al4C3 = Ca + Al2O3 + CO =>
9 CaO + Al4C3 = 9 Ca + 2 Al2O3 + 3 CO
HCl + NaHCO3 = HCO3 + H2 + NaCl =>
2 HCl + 2 NaHCO3 = 2 HCO3 + H2 + 2 NaCl
CSI + Br2 = CSBr + I2 =>
2 CSI + Br2 = 2 CSBr + I2
C4H10FPO2 + O2 = HF + P2O5 + CO2 + H2O =>
2 C4H10FPO2 + 13 O2 = 2 HF + P2O5 + 8 CO2 + 9 H2O
Na2CO3 + SO2 + H2O = NaHSO3 + CO2 =>
Na2CO3 + 2 SO2 + H2O = 2 NaHSO3 + CO2
SnI2 + Cs2Se = CsI + SnSe =>
SnI2 + Cs2Se = 2 CsI + SnSe
KHSO = K2S2O + H2O =>
2 KHSO = K2S2O + H2O
HCI + NaCH3COO = HCI(NaCH3COO) =>
HCI + NaCH3COO = HCI(NaCH3COO)
KMnO4 + C6H12(OH)2 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 4 C6H12(OH)2 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 28 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + CH3COOH = NaC2H3O2 + H2O + SO2 =>
Na2SO3 + 2 CH3COOH = 2 NaC2H3O2 + H2O + SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O + H2 = NH3 + H2O =>
N2O + 4 H2 = 2 NH3 + H2O
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
H4NO2(g) = N2(g) + H2O(g) =>
2 H4NO2(g) = N2(g) + 4 H2O(g)
Fe(SO4) + K2Cr2O7 + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 Fe(SO4) + K2Cr2O7 + 7 H2(SO4) = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
Fe(s) + O2(s) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(s) + 2 H2O(l) = 2 Fe(OH)2(aq)
AgNO3 + (NH)2S = Ag2S + NHNO3 =>
2 AgNO3 + (NH)2S = Ag2S + 2 NHNO3
Fe2O3 + (Al) = Al2O3 + (Fe) =>
Fe2O3 + 2(Al) = Al2O3 + 2(Fe)
AgNO3 + (NH)2S = Ag2S + NHNO3 =>
2 AgNO3 + (NH)2S = Ag2S + 2 NHNO3
K2Cr2O7 + HCl = CrCl3KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3KCl + 7 H2O + 3 Cl2
AgNO3 + (NH)2S = Ag2S + NHNO3 =>
2 AgNO3 + (NH)2S = Ag2S + 2 NHNO3
Al2(SO4)3 + Ba(ClO4)2 = Al2(ClO4)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(ClO4)2 = Al2(ClO4)2 + Ba(SO4)3
K2Cr2O7 + IK + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Sn(SO4)2 + Na2S = Na2SO4 + SnS2 =>
Sn(SO4)2 + 2 Na2S = 2 Na2SO4 + SnS2
FeO + Si = FeSiO =>
FeO + Si = FeSiO
AgNO3 + (NH)2S = Ag2S + NHNO3 =>
2 AgNO3 + (NH)2S = Ag2S + 2 NHNO3
AiCl3 + NaOH = NaAiO2 + NaCl + H2O =>
AiCl3 + 4 NaOH = NaAiO2 + 3 NaCl + 2 H2O
Fe + HCl + K2Cr2O7 = CrCl3 + H2O + KCl + FeCl2 =>
3 Fe + 14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 FeCl2
KMnO4 + KI + H2O = MnO2 + KI3 + KOH =>
2 KMnO4 + 9 KI + 4 H2O = 2 MnO2 + 3 KI3 + 8 KOH
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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