Équations équilibrées la veille |
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
H4P2O7 + NaOH = Na4P2O7 + H2O =>
H4P2O7 + 4 NaOH = Na4P2O7 + 4 H2O
IrCl3 + O2 = IrO2 + Cl2 =>
2 IrCl3 + 2 O2 = 2 IrO2 + 3 Cl2
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2(aq) + Al(aq) = Cu(s) + AlCl(aq) =>
CuCl2(aq) + 2 Al(aq) = Cu(s) + 2 AlCl(aq)
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Sr(s) + P(s) = Sr3P2(s) =>
3 Sr(s) + 2 P(s) = Sr3P2(s)
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
Ca(OH)2 + P4 = CaH2PO2 =>
4 Ca(OH)2 + P4 = 4 CaH2PO2
Ca3(PO4)2 + FeBr3 = FePO4 + CaBr2 =>
Ca3(PO4)2 + 2 FeBr3 = 2 FePO4 + 3 CaBr2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaNO3 + KOH = KNa + NO4H =>
NaNO3 + KOH = KNa + NO4H
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2S =>
3 As2S3 + 4 HNO3 + 16 H2O = 6 H3AsO4 + 4 NO + 9 H2S
Pb + ZnC4H6O4 = Zn + PbC4H6O4 =>
Pb + ZnC4H6O4 = Zn + PbC4H6O4
Zr + O2 = Zr1O2 =>
Zr + O2 = Zr1O2
I2O5(g) + CO(g) = CO2(g) + I2(g) =>
I2O5(g) + 5 CO(g) = 5 CO2(g) + I2(g)
Cu + Na(NO3)2 = Cu(NO3)2 + Na =>
Cu + Na(NO3)2 = Cu(NO3)2 + Na
Sr + CuSO4 = SrCuSO4 =>
Sr + CuSO4 = SrCuSO4
NH4NO3 = N2 + O2 + water =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C5 + CO2 = C222O30 =>
207 C5 + 75 CO2 = 5 C222O30
ClH + KOH = KCl + H2O =>
ClH + KOH = KCl + H2O
NI + Sn(NO3)2 = Sn + NI(NO3)2 =>
NI + Sn(NO3)2 = Sn + NI(NO3)2
Na + Ca(CN)2 = NaCN + Ca =>
2 Na + Ca(CN)2 = 2 NaCN + Ca
HgO + Mn2O7 = Hg(MnO4)2 =>
HgO + Mn2O7 = Hg(MnO4)2
FeSO4 + NH4NO3 = (NH4)2SO4 + Fe(NO3)2 =>
FeSO4 + 2 NH4NO3 = (NH4)2SO4 + Fe(NO3)2
C6H12OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H12OH + 11 K2Cr2O7 + 44 H2SO4 = 6 C6H4O2 + 11 Cr2(SO4)3 + 11 K2SO4 + 71 H2O
ZnCl2 + Na3(PO4) = Zn3(PO4)2 + NaCl =>
3 ZnCl2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 NaCl
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Fe(NO3)3*H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Ca + Cu(ClO3)2 = Cu + Ca(ClO3)2 =>
Ca + Cu(ClO3)2 = Cu + Ca(ClO3)2
K3[Fe(Cn)6] + Cr2O3 + KOH = K4[Fe(Cn)6] + K2CrO4 + H2O =>
6 K3[Fe(Cn)6] + Cr2O3 + 10 KOH = 6 K4[Fe(Cn)6] + 2 K2CrO4 + 5 H2O
CaCO3 + H2SO4 = Ca + SO4 + H2O + CO2 =>
CaCO3 + H2SO4 = Ca + SO4 + H2O + CO2
FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 6 KCl(aq)
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
[Co(H2O)6] + Cl(aq) = CoCl4 + H2O =>
[Co(H2O)6] + 4 Cl(aq) = CoCl4 + 6 H2O
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH = MgAl2O4 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 8 NaOH = MgAl2O4 + 8 NaNO3 + 28 H2O
K2S(aq) + HBr(aq) = KBr(aq) + H2S(aq) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(aq)
K2SO4 + H2SO4 = KH + SO4 =>
K2SO4 + H2SO4 = 2 KH + 2 SO4
KS + H2SO4 = H2S + KSO4 =>
KS + H2SO4 = H2S + KSO4
Cr(OH)3 + NaClO + NaCO3 = CO2 + NaCrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 NaCO3 = 2 CO2 + 2 NaCrO4 + 3 NaCl + 3 H2O
Mg(s) + CuSO4(aq) = MgSO4(ag)Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(ag)Cu(s)
Hg2Sb2O7 + MnF3 = Mn2(Sb2O7)3 + HgF =>
3 Hg2Sb2O7 + 2 MnF3 = Mn2(Sb2O7)3 + 6 HgF
H2SO4 + F = FSO4 + H =>
H2SO4 + F = FSO4 + 2 H
(C5H10) + O2 = CO + H2O =>
(C5H10) + 5 O2 = 5 CO + 5 H2O
[Cu(NH3)4]SO4 + HCl = Cu(NH3)4 + H2SO4 + Cl2 =>
[Cu(NH3)4]SO4 + 2 HCl = Cu(NH3)4 + H2SO4 + Cl2
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