| Équations équilibrées la veille |
CH3COOH(aq) + NaHCO3 = H2O + NaCH3 + 2 CO2
In + HCl = InCl2 + H2 =>
In + 2 HCl = InCl2 + H2
HgO + K = K2O + Hg =>
HgO + 2 K = K2O + Hg
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq) =>
Li2CO3(aq) + MgSO4(s) = MgCO3(aq) + Li2SO4(aq)
K4Fe(CN)6 + FeCl3 = Fe4(FeC6N6)3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4(FeC6N6)3 + 12 KCl
ChromiumIIInitrate + IronIIsulfate = ChromiumIIIsulfate + IronIInitrate =>
ChromiumIIInitrate + IronIIsulfate = ChromiumIIIsulfate + IronIInitrate
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
O3 + NaBr = NaBrO3 =>
O3 + NaBr = NaBrO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 + H3PO4 = H2O + (Ba)3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + (Ba)3(PO4)2
Fe + Ag = FeAg =>
Fe + Ag = FeAg
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
NaOH + MeOH = NaMeO + H2O =>
NaOH + MeOH = NaMeO + H2O
Zn + AgNO3 = Zn[NO3]2 + Ag =>
Zn + 2 AgNO3 = Zn[NO3]2 + 2 Ag
CH3COOCH2CH3 + KOH = CH3COOK + CH3CH2OH =>
CH3COOCH2CH3 + KOH = CH3COOK + CH3CH2OH
(CuOH)2 + SO4 = Cu(OH)2 + Cu(SO4)2 =>
(CuOH)2 + 2 SO4 = Cu(OH)2 + Cu(SO4)2
Fe2S3 + H{+} = Fe{2+} + H2S + S =>
Fe2S3 + 4 H{+} = 2 Fe{2+} + 2 H2S + S
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
HNO2 + NH4OH = NO2NH4 + H2O =>
HNO2 + NH4OH = NO2NH4 + H2O
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
H3[SbCl6] + Na2S2O3 + H2O = Sb2S3 + Na2SO4 + HCl =>
2 H3[SbCl6] + 3 Na2S2O3 + 3 H2O = Sb2S3 + 3 Na2SO4 + 12 HCl
C3H6O + HCl = C3H6Cl + OH =>
C3H6O + HCl = C3H6Cl + OH
AgNO{-3} + NaPO{-3} = AgPO{-3} + NaNO{-3} =>
AgNO{-3} + NaPO{-3} = AgPO{-3} + NaNO{-3}
CUO(s) + H2SO4(aq) = CUSO4(aq) + H2O(l) =>
CUO(s) + H2SO4(aq) = CUSO4(aq) + H2O(l)
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Co + S = CoS =>
Co + S = CoS
K2MnO4 + H2SO4 + NaNO2 = NaNO3 + H2O + K2SO4 + MnSO4 =>
K2MnO4 + 2 H2SO4 + 2 NaNO2 = 2 NaNO3 + 2 H2O + K2SO4 + MnSO4
Mg(NO3)2*6H2O + GeO2 + C6H8O7*H2O = MgGeO3 + N2 + CO2 + H2O =>
9 Mg(NO3)2*6H2O + 9 GeO2 + 5 C6H8O7*H2O = 9 MgGeO3 + 9 N2 + 30 CO2 + 79 H2O
Al2(Cr2O7)3 = Al2O3 + CrO + O2 =>
Al2(Cr2O7)3 = Al2O3 + 6 CrO + 6 O2
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
HCl + Li2O = H2O + LiCl =>
2 HCl + Li2O = H2O + 2 LiCl
Ca(OH)2 + NaOH = CaOH + Na(OH)2 =>
Ca(OH)2 + NaOH = CaOH + Na(OH)2
PbBr2 + H2 = HBr + Pb =>
PbBr2 + H2 = 2 HBr + Pb
K2[HgI4] + KCn = HgCn + K2[KI4] =>
K2[HgI4] + KCn = HgCn + K2[KI4]
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NH4CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
8 NH4CO3 + 6 HNO3 = 7 NH4NO3 + 5 H2O + 8 CO2
PbBr2 + H2 = HBr + Pb =>
PbBr2 + H2 = 2 HBr + Pb
KIO3(s) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(s) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
Na3[Cr(OH)6] + K2S2O8 = Na2CrO4 + NaOH + KHSO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 = 2 Na2CrO4 + 2 NaOH + 6 KHSO4 + 2 H2O
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
N + P = NP =>
N + P = NP
CrCl3 + Al(NO3)3 = AlCl3 + Cr(NO3)3 =>
CrCl3 + Al(NO3)3 = AlCl3 + Cr(NO3)3
C9H8O4 + CuCO3 = Cu2(C9H7O4)4 + H2O + CO2 =>
4 C9H8O4 + 2 CuCO3 = Cu2(C9H7O4)4 + 2 H2O + 2 CO2
PbBr2 + H2 = HBr + Pb =>
PbBr2 + H2 = 2 HBr + Pb
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
CH3OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + 2 MnO2 + H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 CH3COOH + 19 H2O
PbBr2 + H2 = HBr + Pb =>
PbBr2 + H2 = 2 HBr + Pb
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
F2 + FeI2 = Fe + FI =>
F2 + FeI2 = Fe + 2 FI
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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