| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + MnO2 + 2 KCl + H2O = KBrO + MnCl2 + 2 KOH
CH3COCH3 + I2 + NaOH = HCOONa + NaI + H2O =>
CH3COCH3 + 5 I2 + 13 NaOH = 3 HCOONa + 10 NaI + 8 H2O
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
H2S3O10 + H2O = H2SO4 =>
H2S3O10 + 2 H2O = 3 H2SO4
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + Cl2O3 = Fe(ClO2)2 + H2O
Pb + PbO2 + H2SO4 = PbSO4H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4H2O
Mg(OH)2 + Al2(OH)5Cl + C18H35NaO2 = Mg75Al25(OH)200(C18H35O2)25 + NaCl + NaOH =>
150 Mg(OH)2 + 25 Al2(OH)5Cl + 50 C18H35NaO2 = 2 Mg75Al25(OH)200(C18H35O2)25 + 25 NaCl + 25 NaOH
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaBH4 + (CH3OH) = NaB(OCH3)4 + (H2) =>
NaBH4 + 4(CH3OH) = NaB(OCH3)4 + 4(H2)
Zn + HNO3 = ZnNO3 + NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3 + NO2 + H2O
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
Na2S + AgNo3 = Ag2S + NaNo3 =>
Na2S + 2 AgNo3 = Ag2S + 2 NaNo3
Fe2O3 + (HCl) = FeCl3 + H2O =>
Fe2O3 + 6(HCl) = 2 FeCl3 + 3 H2O
Na2SO4*9H2O = Na2SO4 + H2O =>
Na2SO4*9H2O = Na2SO4 + 9 H2O
Pb(OH)2 + SO3 = PbSO4 + H2O =>
Pb(OH)2 + SO3 = PbSO4 + H2O
Fe3O4 + HNO3(loang) = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3(loang) = 24 Fe(NO3)3 + N2O + 37 H2O
CaCl2 + S = CaCl2S =>
CaCl2 + S = CaCl2S
ZnSO4*7H2O = ZnSO4 + H + O2 =>
2 ZnSO4*7H2O = 2 ZnSO4 + 28 H + 7 O2
(NH4)2S + Mn(NO3)2 = MnS + NH4NO3 =>
(NH4)2S + Mn(NO3)2 = MnS + 2 NH4NO3
ZnBr2 + Cl = Zn + BrCl =>
ZnBr2 + 2 Cl = Zn + 2 BrCl
FeCl2 + NH4OH + O2 = FeOOH + NH4Cl + H2O =>
4 FeCl2 + 8 NH4OH + O2 = 4 FeOOH + 8 NH4Cl + 2 H2O
NaMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 5 Br2 + 8 H2O
K2SO3 + AgNO3 + KOH = K2SO4 + Ag + KNO3 + H2O =>
K2SO3 + 2 AgNO3 + 2 KOH = K2SO4 + 2 Ag + 2 KNO3 + H2O
(OH)2 + H = H2O =>
(OH)2 + 2 H = 2 H2O
(OH)3 = O + H =>
(OH)3 = 3 O + 3 H
NaOH + H2S = NaH + OH2S =>
NaOH + H2S = NaH + OH2S
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
NaOH + Ca(HPO4)2 = NaHPO4 + Ca(OH)2 =>
2 NaOH + Ca(HPO4)2 = 2 NaHPO4 + Ca(OH)2
ZnSO4 + Al = Zn + Al2(SO4) =>
ZnSO4 + 2 Al = Zn + Al2(SO4)
C199H400 + O2 = CO2 + H2O =>
C199H400 + 299 O2 = 199 CO2 + 200 H2O
KNO3 + I2 + HCl = H2O + KICl4 + NO =>
2 KNO3 + I2 + 8 HCl = 4 H2O + 2 KICl4 + 2 NO
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
BaOHNO3 = BaNO3HO =>
BaOHNO3 = BaNO3HO
Mg(s) + Pb(ClO3)3(aq) = Pb(s) + Mg(ClO3)2(aq) =>
3 Mg(s) + 2 Pb(ClO3)3(aq) = 2 Pb(s) + 3 Mg(ClO3)2(aq)
K2S + AlBr3 = KBr + Al2S3 =>
3 K2S + 2 AlBr3 = 6 KBr + Al2S3
CO2 + H2O = C2H2O4 + O2 =>
4 CO2 + 2 H2O = 2 C2H2O4 + O2
N2 = N4 =>
2 N2 = N4
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + HNO3(ag) =>
2 AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + 2 HNO3(ag)
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
N2 = N4 =>
2 N2 = N4
NaCO3 + HCl = NaCl + CO3 + H2 =>
2 NaCO3 + 2 HCl = 2 NaCl + 2 CO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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