| Équations équilibrées la veille |
C2H5N3O2 + Cu(NO3)2 = Cu(C2H5N3O2)(NO3)2
CuSO4 + KI = K2SO4 + I2 + I2Cu2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + I2 + I2Cu2
Fe + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe + 3 NaNO3 + 2 NaOH = Na2FeO4 + 3 NaNO2 + H2O
Mn(C2O4)H2O + O2 = Mn3O4 + CO2 + H2O =>
3 Mn(C2O4)H2O + 2 O2 = Mn3O4 + 6 CO2 + 3 H2O
CH3NHCH3 + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
CH3NHCH3 + 4[Ag(NH3)2]OH = CH3COOH + 4 Ag + 9 NH3 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Fe{3+} + KSCN = Fe(SCN) + K{3+} =>
Fe{3+} + KSCN = Fe(SCN) + K{3+}
Li + S = Li2S =>
2 Li + S = Li2S
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
C2H2 + Br2 + NaOH = NaBr + CO2 + H2 =>
C2H2 + 2 Br2 + 4 NaOH = 4 NaBr + 2 CO2 + 3 H2
MoO3 + N2H4 = Mo + N2 + H2O =>
2 MoO3 + 3 N2H4 = 2 Mo + 3 N2 + 6 H2O
KNO3 + CH2O = KNO2 + CO2 + H2O =>
2 KNO3 + CH2O = 2 KNO2 + CO2 + H2O
Fe(CN)6{4-} + Fe{3+} = Fe4(Fe(CN)6)3 =>
3 Fe(CN)6{4-} + 4 Fe{3+} = Fe4(Fe(CN)6)3
Ca + CH3OOH = CaCHOO + H2 =>
2 Ca + 2 CH3OOH = 2 CaCHOO + 3 H2
Mo + H2SO4 + C3H2O = Mo2(C3H6)5 + H2O + SO4 =>
2 Mo + 15 H2SO4 + 5 C3H2O = Mo2(C3H6)5 + 5 H2O + 15 SO4
Fe + AgNO3 = FeAgNO3 =>
Fe + AgNO3 = FeAgNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cr(OH)3 + HBr = CrBr3 + H(OH) =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H(OH)
C3H6O2 + C5H12O = C8H18O3 =>
C3H6O2 + C5H12O = C8H18O3
Fe2O3 + Si = Fe3O4 + SiO =>
3 Fe2O3 + Si = 2 Fe3O4 + SiO
SnO + PbO2 + KOH + H2O = K3[Sn(OH)6] + K2[Pb(OH)4] =>
2 SnO + PbO2 + 8 KOH + 4 H2O = 2 K3[Sn(OH)6] + K2[Pb(OH)4]
V3 + F2 = V2F3 =>
4 V3 + 9 F2 = 6 V2F3
Mg + Au2CrO4 = Mg2CrO4 + Au =>
2 Mg + Au2CrO4 = Mg2CrO4 + 2 Au
NaOH + H2SO4 = Na2SO4 + H2O(l) =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O(l)
Fe(ch)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(ch)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
H2O2 + FeSO4 = H2SO4 + FeO2 =>
H2O2 + FeSO4 = H2SO4 + FeO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCH3COO + KOH = KC2H3O2 + H2O =>
HCH3COO + KOH = KC2H3O2 + H2O
SrCl4 + H2S = SrS2 + HCl =>
SrCl4 + 2 H2S = SrS2 + 4 HCl
Al + HCO3 = Al(OH)3 + CO2 =>
Al + 3 HCO3 = Al(OH)3 + 3 CO2
HMnO4 + Cu(OH)2 = H2O + Cu(MnO4)2 =>
2 HMnO4 + Cu(OH)2 = 2 H2O + Cu(MnO4)2
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2 =>
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2
H3ClO4 + Ni(OH)3 = NiClO4 + H2O =>
H3ClO4 + Ni(OH)3 = NiClO4 + 3 H2O
Pb(NO3)2(aq) + PbCl(aq) = PbCl2(s) + PbNO3(aq) =>
Pb(NO3)2(aq) + 2 PbCl(aq) = PbCl2(s) + 2 PbNO3(aq)
HPO4{-}2 = H + PO4{-}2 =>
HPO4{-}2 = H + PO4{-}2
HC2H3O2(s) + NaHCO3 = NaC2H3O2(s) + H2O(l) + CO2(g) =>
HC2H3O2(s) + NaHCO3 = NaC2H3O2(s) + H2O(l) + CO2(g)
Na2CO3 + C2H2O4 = CO2 + H2O + Na2C2O4 =>
Na2CO3 + C2H2O4 = CO2 + H2O + Na2C2O4
KMnO4 + Fe2(CO3)3 = K2CO3 + Fe(MnO4)3 =>
6 KMnO4 + Fe2(CO3)3 = 3 K2CO3 + 2 Fe(MnO4)3
K2S + NaOH = Na2S + KOH =>
K2S + 2 NaOH = Na2S + 2 KOH
Fe(ch)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(ch)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
SrNaOH = Sr(OH)Na =>
SrNaOH = Sr(OH)Na
Fe(ch)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(ch)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
FeS2(s) + O2(g) = Fe2O3(s) + S02 =>
4 FeS2(s) + 3 O2(g) = 2 Fe2O3(s) + 4 S02
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
ZnO + P2O5 + H2O = Zn2(PO4)OH =>
4 ZnO + P2O5 + H2O = 2 Zn2(PO4)OH
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2 =>
Ca(OH)2 + CrI2 = Cr(OH)2 + CaI2
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSi3 =>
2 Ca3(PO4)2 + 52 C + 18 SiO2 = P4 + 52 CO + 6 CaSi3
MgI2 + MnS + O2 = Mg(SO4) + MnI2 =>
MgI2 + MnS + 2 O2 = Mg(SO4) + MnI2
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Équations équilibrées sur01/27/25
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