| Équations équilibrées la veille |
NaOH + HCIO4 = NaCIO4 + H2O
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
C12H15N3O6 + O2 = CO2 + H2O + H{+} + N{3-} =>
2 C12H15N3O6 + 21 O2 = 24 CO2 + 6 H2O + 18 H{+} + 6 N{3-}
Pb(OH)4(aq) + Cu2O(aq) = PbO2(s) + CuOH(aq) =>
Pb(OH)4(aq) + 2 Cu2O(aq) = PbO2(s) + 4 CuOH(aq)
C4H10 + HCN = C6H8N2 + H2 =>
C4H10 + 2 HCN = C6H8N2 + 2 H2
Al + S2 = Al3S =>
6 Al + S2 = 2 Al3S
Ca + NH4 = HCa + NH3 =>
Ca + NH4 = HCa + NH3
CH3CH2COONa + O2 = CO2 + H2O + Na2CO3 =>
2 CH3CH2COONa + 7 O2 = 5 CO2 + 5 H2O + Na2CO3
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
CuSO4 + K2CO3 + H2O = CuCO3 + H2SO4 + KOH =>
CuSO4 + K2CO3 + 2 H2O = CuCO3 + H2SO4 + 2 KOH
C2H6 + Cl2 = C2HCl6 + HCl =>
2 C2H6 + 11 Cl2 = 2 C2HCl6 + 10 HCl
Cr2O3(s) + Al(s) = Al2O3 + Cr2 =>
Cr2O3(s) + 2 Al(s) = Al2O3 + Cr2
C4H10 + HI = C4H9I + H2 =>
C4H10 + HI = C4H9I + H2
K2Co3 + H2O = KOH + Co2 + H2 =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 2 H2
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
Rb2S + AgCl = Ag2S + RbCl =>
Rb2S + 2 AgCl = Ag2S + 2 RbCl
K(s) + Cl6(g) = KCl2(s) =>
3 K(s) + Cl6(g) = 3 KCl2(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2MnO4 + CaI2 + HNO3 = KNO3 + Mn(NO3)2 + Ca(NO3)2 + I2 + H2O =>
K2MnO4 + 2 CaI2 + 8 HNO3 = 2 KNO3 + Mn(NO3)2 + 2 Ca(NO3)2 + 2 I2 + 4 H2O
Cs + Al2O3 = CsO + Al =>
3 Cs + Al2O3 = 3 CsO + 2 Al
Sm11VP9O36 = Sm15VP12O48 + SmPO4 + V2O3 + P4 =>
108 Sm11VP9O36 = 76 Sm15VP12O48 + 48 SmPO4 + 16 V2O3 + 3 P4
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
C6H6 + C4H2O3 = C9H7O3 =>
5 C6H6 + 6 C4H2O3 = 6 C9H7O3
Zn + CuCl2 = ZnCl2 + CuCl =>
Zn + 2 CuCl2 = ZnCl2 + 2 CuCl
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
FeS2 + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS2 + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + 2 S
CaBr2(aq) + Na2SO4(s) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(s) = CaSO4(s) + 2 NaBr(aq)
MnCl2 + NaOH + F2 = NaMnO4 + NaCl04 + NaF + H2O =>
4 MnCl2 + 32 NaOH + 13 F2 = 4 NaMnO4 + 2 NaCl04 + 26 NaF + 16 H2O
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
HPO3 = H + P + O =>
HPO3 = H + P + 3 O
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
Pb(OH)4(aq) + Cu2O(aq) = PbO2(s) + CuOH(aq) =>
Pb(OH)4(aq) + 2 Cu2O(aq) = PbO2(s) + 4 CuOH(aq)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NH3(s) + F2(s) = N2F4(s) + HF(s) =>
2 NH3(s) + 5 F2(s) = N2F4(s) + 6 HF(s)
C8O6H10 + O2 = CO2 + H2O =>
2 C8O6H10 + 15 O2 = 16 CO2 + 10 H2O
HBr + NiS = H2S + NiBr2 =>
2 HBr + NiS = H2S + NiBr2
Cu(NH3)4 + NH4OH = Cu(OH)2 + NH3 + NH4 =>
Cu(NH3)4 + 2 NH4OH = Cu(OH)2 + 4 NH3 + 2 NH4
K2CO3 + Na2S = Na2CO3 + K2S =>
K2CO3 + Na2S = Na2CO3 + K2S
Fe + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
Fe + 4 H{+} + NO3{-} = Fe{3+} + NO + 2 H2O
C2H5OH + NaClO = NaCl + CH3CHO + H2O =>
C2H5OH + NaClO = NaCl + CH3CHO + H2O
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
Zr + Co + Mn + Bi = Zr2Co3Mn5Bi55 =>
2 Zr + 3 Co + 5 Mn + 55 Bi = Zr2Co3Mn5Bi55
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