| Équations équilibrées la veille |
2 Au2O3 = 4 Au + 3 O2
MnI2 + Br2 = I2 + MnBr2 =>
MnI2 + Br2 = I2 + MnBr2
S{2-} + O2 + H{+} = S2O3{2-} + H2O =>
2 S{2-} + 2 O2 + 2 H{+} = S2O3{2-} + H2O
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
Mg + HNO3 = MgN2O6 + NO + H2O =>
3 Mg + 8 HNO3 = 3 MgN2O6 + 2 NO + 4 H2O
NaF + Br{+2} = NaBr + F{+2} =>
NaF + Br{+2} = NaBr + F{+2}
I2(s) + CaCl2(aq) = CaI + Cl2 =>
I2(s) + 2 CaCl2(aq) = 2 CaI + 2 Cl2
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3 =>
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3
ZnOCu(OH)2 = Zn(OH)2CuO =>
ZnOCu(OH)2 = Zn(OH)2CuO
HCl + KHCO3 = H2CO3 + KHCl2 =>
2 HCl + KHCO3 = H2CO3 + KHCl2
PbSe2 + AlN = Pb3N4 + Al2Se3 =>
3 PbSe2 + 4 AlN = Pb3N4 + 2 Al2Se3
H + ClO3 + As2S3 = Cl + H2AsO4 + SO4 =>
12 H + 20 ClO3 + 3 As2S3 = 20 Cl + 6 H2AsO4 + 9 SO4
H3C6H5O7 + CaSO4H2O = CaC6H5O7 + H2O + H2 + H2SO4 =>
2 H3C6H5O7 + 2 CaSO4H2O = 2 CaC6H5O7 + 2 H2O + H2 + 2 H2SO4
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + H2O = AlO2{-} + H{+} + e =>
Al + 2 H2O = AlO2{-} + 4 H{+} + 3e
NaSO3 + BaCl2 = BaSO3 + Na + Cl =>
NaSO3 + BaCl2 = BaSO3 + Na + 2 Cl
Ni + AuF3 = NiF2 + Au =>
3 Ni + 2 AuF3 = 3 NiF2 + 2 Au
NaClO + H2CO3 = NaHCO3 + HClO =>
NaClO + H2CO3 = NaHCO3 + HClO
NaHSO3 + KIO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
10 NaHSO3 + 4 KIO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
NaH + HCl + O2 = NaCl + H2O =>
2 NaH + 2 HCl + O2 = 2 NaCl + 2 H2O
C3H11 + O2 = CO2 + H2O =>
4 C3H11 + 23 O2 = 12 CO2 + 22 H2O
CH3COOH = CO2CH4 =>
CH3COOH = CO2CH4
K3VO4 + H2O2 = K3VO8 + H2O =>
K3VO4 + 4 H2O2 = K3VO8 + 4 H2O
WO3 + NH4OH = WO4 + NH4 + H =>
WO3 + NH4OH = WO4 + NH4 + H
NAl + AgNO3 = (Ag)3N + Al(NO3)3 =>
NAl + 3 AgNO3 = (Ag)3N + Al(NO3)3
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate =>
CopperIINitrate + SodiumHydroxide = CopperIIHydroxide + SodiumNitrate
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
HCl(aq) + Zn(s) = ZnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl(aq) + H2(g)
lithium + potassiumsulfate = lithiumsulfate + potassium =>
2 Li + K2SO4 = Li2SO4 + 2 K
AgI + Na2S2 = Ag2S2 + NaI =>
2 AgI + Na2S2 = Ag2S2 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaN3 + S = S3N2 + Na =>
2 NaN3 + 9 S = 3 S3N2 + 2 Na
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(s) + H2O(l) = KOH(aq) + HNO3(aq)
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
Fe(NO3)3*9H2O + NaCOOCH3 + H(AcAc) = Fe(AcAc)3 + H2O + CH3COOH + Na(NO3) =>
Fe(NO3)3*9H2O + 3 NaCOOCH3 + 3 H(AcAc) = Fe(AcAc)3 + 9 H2O + 3 CH3COOH + 3 Na(NO3)
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Na2SO3 + Cu(OH)2 = CuSO3 + NaOH =>
Na2SO3 + Cu(OH)2 = CuSO3 + 2 NaOH
SbCl3 + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
3 SbCl3 + 6 HCl + NaBrO3 = 3 SbCl5 + NaBr + 3 H2O
HNO3 + ZnS = H2O + NO + S + Zn(NO3) =>
4 HNO3 + 3 ZnS = 2 H2O + NO + 3 S + 3 Zn(NO3)
S2O8{2-} + TI{+} = SO4{2-} + TI{3+} =>
S2O8{2-} + TI{+} = 2 SO4{2-} + TI{3+}
W + NaOH = WO4 + H2O + Na =>
W + 8 NaOH = WO4 + 4 H2O + 8 Na
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
OsO4 + PtCl = PtO2 + OsCl2 =>
OsO4 + 2 PtCl = 2 PtO2 + OsCl2
PbO + NH3 = Pb2 + N2 + H2O =>
6 PbO + 4 NH3 = 3 Pb2 + 2 N2 + 6 H2O
(CH4) + (O2) = (CO2) + (H2O) =>
(CH4) + 2(O2) = (CO2) + 2(H2O)
NaHCO3(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l)CO2(g) =>
NaHCO3(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l)CO2(g)
MnSO4 + H2S2O8 + H2O = HMnO4 + H2SO4 =>
2 MnSO4 + 5 H2S2O8 + 8 H2O = 2 HMnO4 + 12 H2SO4
Fe(III)Cl + AgN = AgCl + Fe(III)N =>
Fe(III)Cl + AgN = AgCl + Fe(III)N
Sn(s) + Cr(NO3)3(aq) = Sn(NO3)2 + Cr =>
3 Sn(s) + 2 Cr(NO3)3(aq) = 3 Sn(NO3)2 + 2 Cr
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Équations équilibrées sur01/28/25
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