| Équations équilibrées la veille |
2 Ba(OH)2 + O2 = 2 H2O + 2 BaO2
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
CuCl3 + Na2S = Cu2S3 + NaCl =>
2 CuCl3 + 3 Na2S = Cu2S3 + 6 NaCl
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
CuNO3 + C = Cu + CO2 + NO2 =>
2 CuNO3 + C = 2 Cu + CO2 + 2 NO2
Mn(SO4)2 = MnO2 + SO3 =>
Mn(SO4)2 = MnO2 + 2 SO3
Cl + LBr = ClBr + L =>
Cl + LBr = ClBr + L
HCl + AgNo = HClAgNo =>
HCl + AgNo = HClAgNo
O2 + I7 = I2O7 =>
49 O2 + 4 I7 = 14 I2O7
Au + FeBr2 = Fe + AuBr3 =>
2 Au + 3 FeBr2 = 3 Fe + 2 AuBr3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
P + Cu(NO3)2 = CuO + P2O5 + NO2 =>
2 P + 5 Cu(NO3)2 = 5 CuO + P2O5 + 10 NO2
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
Fe(HO)3 + HBr = FeBr3 + H2O =>
Fe(HO)3 + 3 HBr = FeBr3 + 3 H2O
H3PO4 + FeCl3 = FePO4 + H3Cl3 =>
H3PO4 + FeCl3 = FePO4 + H3Cl3
K + Mg(NO2)2 = Mg + K(NO2) =>
2 K + Mg(NO2)2 = Mg + 2 K(NO2)
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
CaSO4 + Mg(PO4)2 = Ca(PO4)2 + MgSO4 =>
CaSO4 + Mg(PO4)2 = Ca(PO4)2 + MgSO4
Al3 + Br3 = AlBr3 =>
Al3 + 3 Br3 = 3 AlBr3
HCl + H2SO3 = HClO3 + H2S =>
HCl + H2SO3 = HClO3 + H2S
LiBr(aq) + Cl2(g) = LiCl(aq) + Br2(g) =>
2 LiBr(aq) + Cl2(g) = 2 LiCl(aq) + Br2(g)
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 KCl + 3 H2O + 2 MnCl2
Cr2O3 + KOH + H2O = K(Cr(OH)4) =>
Cr2O3 + 2 KOH + 3 H2O = 2 K(Cr(OH)4)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
H2H2O4 = H2O + O3 =>
3 H2H2O4 = 6 H2O + 2 O3
C6H5COOHCOOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
24 C6H5COOHCOOH + 57 CH3CH2OH = 85 H2O + 34 C6H5COOCH2CH3
C2H5OH + K2Cr2O7 + HCl = CH3CO2H + KCl + CrCl3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3CO2H + 4 KCl + 4 CrCl3 + 11 H2O
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
HSO4 + O2 = H2O + SO4 =>
4 HSO4 + O2 = 2 H2O + 4 SO4
ZnSO4 + K3N = Zn3N2 + K2SO4 =>
3 ZnSO4 + 2 K3N = Zn3N2 + 3 K2SO4
KF + PbO2 = PbF4 + K2O =>
4 KF + PbO2 = PbF4 + 2 K2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HCIO33 + Br2 + H2O = HBrO3 + HCI =>
5 HCIO33 + 33 Br2 + 33 H2O = 66 HBrO3 + 5 HCI
Ba(OH)2 + H3(PO3) = Ba3(PO3)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO3) = Ba3(PO3)2 + 6 H2O
K2SO4 = K + SO3 + O =>
K2SO4 = 2 K + SO3 + O
K3(PO4) + Ca(Br2) = KBr + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca(Br2) = 6 KBr + Ca3(PO4)2
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3 =>
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3
(NH4)2O = N2 + H2 + O2 =>
2(NH4)2O = 2 N2 + 8 H2 + O2
K2SO4 + Ba{2+} = BaSO4 + K{+} =>
K2SO4 + Ba{2+} = BaSO4 + 2 K{+}
Ba + (OH)2 + H3PO4 = BaPO4 + H2O =>
2 Ba + 3(OH)2 + 2 H3PO4 = 2 BaPO4 + 6 H2O
C5H9O2Na + O2 = CO2 + H2O + Na2CO3 =>
2 C5H9O2Na + 13 O2 = 9 CO2 + 9 H2O + Na2CO3
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Équations équilibrées sur10/20/24
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