| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + 2 H2O = S + 2 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
Mg2O3 + C = Mg + CO2 =>
2 Mg2O3 + 3 C = 4 Mg + 3 CO2
HCO3 + Ca(OH)2 = CaCO3 + H2O + O2 =>
4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 6 H2O + O2
CS2 + H2O = H2S + CO2 =>
CS2 + 2 H2O = 2 H2S + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCl(aq) + HClO4(aq) + FeCl2(aq) = H2O(l) + FeCl3(aq) =>
7 HCl(aq) + HClO4(aq) + 8 FeCl2(aq) = 4 H2O(l) + 8 FeCl3(aq)
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
LiBr + Na3N = Li3N + NaBr =>
3 LiBr + Na3N = Li3N + 3 NaBr
Ca + Cr(C2H3O2)3 = Cr + Ca3(C2H3O2)3 =>
3 Ca + Cr(C2H3O2)3 = Cr + Ca3(C2H3O2)3
KClO4 + MgAl = KCl + MgO + Al2O3 =>
5 KClO4 + 8 MgAl = 5 KCl + 8 MgO + 4 Al2O3
MnC12 + A1 = Mn + A1C13 =>
13 MnC12 + 12 A1 = 13 Mn + 12 A1C13
(NH4)2CO3(s) = NH3(g) + H2O(g) + CO2(g) =>
(NH4)2CO3(s) = 2 NH3(g) + H2O(g) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + SiH2O3 = Al2SiO5 + H2O =>
2 Al(OH)3 + SiH2O3 = Al2SiO5 + 4 H2O
H3PO4(aq) + Na2CO3 = Na3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aq) + 3 Na2CO3 = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
HCO3 + Ca(OH)2 = CaCO3 + H2O + O2 =>
4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 6 H2O + O2
Cu + Cr2S3 = Cr2 + CuS3 =>
Cu + Cr2S3 = Cr2 + CuS3
HCO3 + Ca(OH)2 = CaCO3 + H2O + O2 =>
4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 6 H2O + O2
Pb(NO3)2 + KSCN = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 KNO3
HNO3 + Al = Al(NO3)3 + H2O + N2O3 =>
18 HNO3 + 4 Al = 4 Al(NO3)3 + 9 H2O + 3 N2O3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Fe(OH)3 + Fe = Fe3O4 + H2O =>
8 Fe(OH)3 + Fe = 3 Fe3O4 + 12 H2O
IO3{-} + S2O6{2-} + H2O = SO4{2-} + H{+} + I2 =>
2 IO3{-} + 5 S2O6{2-} + 4 H2O = 10 SO4{2-} + 8 H{+} + I2
CaOH2 + NH3Cl = CaCl2 + H2O + NH3 =>
CaOH2 + 2 NH3Cl = CaCl2 + H2O + 2 NH3
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Fe2(SO4)3 + NH3 = FeNH3 + SO4 =>
Fe2(SO4)3 + 2 NH3 = 2 FeNH3 + 3 SO4
KNO2 + NaHCO3 = HNO2 + Na2CO3 + K2CO3 =>
2 KNO2 + 2 NaHCO3 = 2 HNO2 + Na2CO3 + K2CO3
Se + HNO3 = SeO3 + H2O + NO =>
Se + 2 HNO3 = SeO3 + H2O + 2 NO
ZnO + H2S = H2O + ZnS =>
ZnO + H2S = H2O + ZnS
C2H2O4 + NaOH = Na + CO2 + H2O =>
C2H2O4 + 2 NaOH = 2 Na + 2 CO2 + 2 H2O
AgNi + HNO3 = AgNO3 + NiNO3 + H =>
AgNi + 2 HNO3 = AgNO3 + NiNO3 + 2 H
KCrO2 + KOH + H2O2 = K2CrO4 + H2O =>
2 KCrO2 + 2 KOH + 3 H2O2 = 2 K2CrO4 + 4 H2O
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
Ca(OH)3 + CH3COOH = Ca(CH3COO)3 + H2O =>
Ca(OH)3 + 3 CH3COOH = Ca(CH3COO)3 + 3 H2O
MnO2 + HNO2 = Mn + HNO3 =>
MnO2 + 2 HNO2 = Mn + 2 HNO3
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
H3CCOOH + NH4OH = NH4H3CCOO + H2O =>
H3CCOOH + NH4OH = NH4H3CCOO + H2O
Lr2O3 + H2S = Lr2S3 + H2O =>
Lr2O3 + 3 H2S = Lr2S3 + 3 H2O
NaH2Po4(aq) + NaOH(aq) = Na3Po4(aq) + H2O(l) =>
NaH2Po4(aq) + 2 NaOH(aq) = Na3Po4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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