| Équations équilibrées la veille |
BCl3 + NaCl = NaBCl4
SiO2 + HF = SiF4SiF4 + H2O =>
2 SiO2 + 8 HF = SiF4SiF4 + 4 H2O
XNH4{+} + XOH{-} = XNH3 + XH2O =>
XNH4{+} + XOH{-} = XNH3 + XH2O
Ca + Zn3(PO4)2(s) = Zn + Ca(PO4)2 =>
Ca + Zn3(PO4)2(s) = 3 Zn + Ca(PO4)2
Fe2S3 + HCl = Fe(Cl)3 + H2S =>
Fe2S3 + 6 HCl = 2 Fe(Cl)3 + 3 H2S
Ag2O + HNO2 = H2O + AgNO2 =>
Ag2O + 2 HNO2 = H2O + 2 AgNO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO2 + H2[SO]4 = Pb[SO4] + S2 + H2O =>
6 PbO2 + 4 H2[SO]4 = 6 Pb[SO4] + 5 S2 + 4 H2O
AgNO3(aq) + MnSO4(aq) = AgSO4 + Mn(NO3) =>
AgNO3(aq) + MnSO4(aq) = AgSO4 + Mn(NO3)
CH4(g) + O2(g) = CO4(g) + H2O(g) =>
CH4(g) + 3 O2(g) = CO4(g) + 2 H2O(g)
BeI2 + H2O = BeO + HI =>
BeI2 + H2O = BeO + 2 HI
(NH4)2O = NH3 + H2O =>
(NH4)2O = 2 NH3 + H2O
C6H5CH3 + Cl2 = C6H5CCl2 + HCl =>
2 C6H5CH3 + 5 Cl2 = 2 C6H5CCl2 + 6 HCl
C28H44O + O2 = CO2 + H2O =>
2 C28H44O + 77 O2 = 56 CO2 + 44 H2O
Mg3P2 + NaOH = Mg(OH)2 + Na3P =>
Mg3P2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3P
Mg(OH)2 + CuSO4(aq) = MgSO4 + Cu(OH)2 =>
Mg(OH)2 + CuSO4(aq) = MgSO4 + Cu(OH)2
Al + Fl = AlFl3 =>
Al + 3 Fl = AlFl3
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
Na2S2O8 + C = CO + Na2S2O7 =>
Na2S2O8 + C = CO + Na2S2O7
Pb + SCN = Pb(SCN)2 =>
Pb + 2 SCN = Pb(SCN)2
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
CH2Br + NaOH = C2H2 + NaBr + H2O =>
2 CH2Br + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
H2O + O30 = H1O1 =>
30 H2O + O30 = 60 H1O1
Fe + HO = FeO + H =>
Fe + HO = FeO + H
Ca + H2O = Ca(O2H)2 + H =>
Ca + 4 H2O = Ca(O2H)2 + 6 H
H2O + S2O4{-2} = HSO3{-} + H3O =>
4 H2O + S2O4{-2} = 2 HSO3{-} + 2 H3O
Ca(ClO) + CH3COOH = Cl2O + CH3COOCa + H2O =>
2 Ca(ClO) + 2 CH3COOH = Cl2O + 2 CH3COOCa + H2O
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
C7H16 + H2O2 = CO2 + H2O =>
C7H16 + 22 H2O2 = 7 CO2 + 30 H2O
PbS + H2SO4 = PbSO4 + H2O + SO2 =>
PbS + 4 H2SO4 = PbSO4 + 4 H2O + 4 SO2
CuSO4 + C = C(SO4)2 + Cu =>
2 CuSO4 + C = C(SO4)2 + 2 Cu
K + HNO3 = KH + NO3 =>
K + HNO3 = KH + NO3
HCl + CuO = Cu + HClO =>
HCl + CuO = Cu + HClO
C7H + H2 = C7H16 =>
2 C7H + 15 H2 = 2 C7H16
Ba(SO4) + K2(S) = K2(SO4) + Ba(S) =>
Ba(SO4) + K2(S) = K2(SO4) + Ba(S)
HJO3 + HJ = H2O + J2 =>
HJO3 + 5 HJ = 3 H2O + 3 J2
Xe + O2 = XeO =>
2 Xe + O2 = 2 XeO
O2 + Sb2S2 = Sb2O4 + SO2 =>
4 O2 + Sb2S2 = Sb2O4 + 2 SO2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CuCl2 + S = CuS + Cl =>
CuCl2 + S = CuS + 2 Cl
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
C3H8O2 = C3H6O2 + H2 =>
C3H8O2 = C3H6O2 + H2
HCOOH + Ca(OH) = CHCOO2Ca + H2O =>
2 HCOOH + Ca(OH) = CHCOO2Ca + 2 H2O
Na2Cr2O7 + NaI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = 4 Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
CuCO3 + H3BO3 = CuBO2 + H2O + CO2 + O3 =>
6 CuCO3 + 6 H3BO3 = 6 CuBO2 + 9 H2O + 6 CO2 + O3
C6H5OH + Na = C6H2ONa + H2 =>
C6H5OH + Na = C6H2ONa + 2 H2
Cr2(SO3)3 + LiOH = Cr(OH)3 + Li6(SO3)3 =>
Cr2(SO3)3 + 6 LiOH = 2 Cr(OH)3 + Li6(SO3)3
K2CrO4 + NaOH + Ba(NO3)2 = BaCrO4 + NaNO3 + KOH =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = BaCrO4 + 2 NaNO3 + 2 KOH
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3 =>
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3
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