| Équations équilibrées la veille |
HBr(aq) + NaHSO3(aq) = H2O(l) + SO2(g) + NaBr(aq)
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
Mg + AgNo3 = Ag + Mg(No3)3 =>
Mg + 3 AgNo3 = 3 Ag + Mg(No3)3
AsCl3 + (NH4)2S = As2S3 + NH4Cl =>
2 AsCl3 + 3(NH4)2S = As2S3 + 6 NH4Cl
SnO3 + H2 = Sn + H2O =>
SnO3 + 3 H2 = Sn + 3 H2O
NaNH2 = Na + N2 + H2 =>
2 NaNH2 = 2 Na + N2 + 2 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4C2H3O2 + O2 = NO2 + CO2 + H2O =>
4 NH4C2H3O2 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2MnO4 + CH3COOH = NaMnO4 + MnO2 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + MnO2 + 2 H2O + 4 CH3COONa
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
AlSO4 + K2OH3 = AlOH3 + K2SO4 =>
AlSO4 + K2OH3 = AlOH3 + K2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2S2O8 + MnSO4 + H2O = MnO2 + H2SO4 =>
H2S2O8 + MnSO4 + 2 H2O = MnO2 + 3 H2SO4
Br + Zn = ZnBr =>
Br + Zn = ZnBr
CrCl + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl + 5 Br + 8 NaOH = Na2CrO4 + 5 NaBr + NaCl + 4 H2O
HBr + Fe = H + FeBr =>
HBr + Fe = H + FeBr
Fe2O3 + CO = Fe3O4 + CO2 = Fe2 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
Zn(OH)2 + LiOH = [Zn[Li(OH)3]] =>
Zn(OH)2 + LiOH = [Zn[Li(OH)3]]
CuO + V2O5 = Cu5V2O10 =>
5 CuO + V2O5 = Cu5V2O10
Au + H2 = AuH =>
2 Au + H2 = 2 AuH
Fe + CuH2 = Fe2H + Cu =>
4 Fe + CuH2 = 2 Fe2H + Cu
(SO4)2 + NaOH = Na2SO4 + H2O2 =>
(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 H2O2
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
C6H12O6 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
C6H12O6 + 3 SO4{-2} + 6 H{+} = 3 H2S + 6 CO2 + 6 H2O
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H10N + O2 = CO2 + H2O + N2 =>
2 C2H10N + 9 O2 = 4 CO2 + 10 H2O + N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HI = H + I =>
HI = H + I
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
Br2HBrZnCl2 = Cl2 + HBr + ZnBr2 =>
Br2HBrZnCl2 = Cl2 + HBr + ZnBr2
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2 =>
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2
Cr(OH)2 = Cr2O3 + H2 + H2O =>
2 Cr(OH)2 = Cr2O3 + H2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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Équations équilibrées sur02/02/25
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