| Équations équilibrées la veille |
CHN + 3 POH = CH(OH)3 + P3N
AgBr(s) + Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq) =>
AgBr(s) + 2 Na2S2O3(aq) = Na3Ag(S2O3)2(aq) + NaBr(aq)
H3PO4 + Ca(OH)2 = H3OH + Ca(PO4)2 =>
2 H3PO4 + Ca(OH)2 = 2 H3OH + Ca(PO4)2
Al(C2H3O2)3 + Cu3(PO4)2 = AlPO4 + Cu(C2H3O2)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(C2H3O2)2
HNO3 + V2O5 = V(NO3)5 + H2O =>
10 HNO3 + V2O5 = 2 V(NO3)5 + 5 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
KOH + N2O5 = K2O + N(OH)5 =>
10 KOH + N2O5 = 5 K2O + 2 N(OH)5
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn(NO3)2 + H2O = Zn + O2 + HNO =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + 5 O2 + 4 HNO
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3(Fe(CN)6) + MnSO4 + 3 K2SO4 + 4 H2O
C2H5COOH + K2CO3 = KC2H5COO + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 KC2H5COO + CO2 + H2O
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
FeCl2 + C3N3O3Cl2Na + HCl = FeCl3 + NaCl + HCNO =>
4 FeCl2 + C3N3O3Cl2Na + 3 HCl = 4 FeCl3 + NaCl + 3 HCNO
NaNO2 + Na2CrO4 + KOH + H2O = Na3[Cr(OH)6] + NaNO3 + K3[Cr(OH)6] =>
9 NaNO2 + 6 Na2CrO4 + 6 KOH + 15 H2O = 4 Na3[Cr(OH)6] + 9 NaNO3 + 2 K3[Cr(OH)6]
Ca2 + F2 = Ca2F2 =>
Ca2 + F2 = Ca2F2
MgSO4 + BaCl2 = BaSO4 + MgCl2(aq) =>
MgSO4 + BaCl2 = BaSO4 + MgCl2(aq)
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
NaCl + Cu2 = CuCl2 + Na =>
4 NaCl + Cu2 = 2 CuCl2 + 4 Na
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
Mg2(PO4)3 = Mg + PO4 =>
Mg2(PO4)3 = 2 Mg + 3 PO4
Na2Cr2O7 + SO2 = Na2SO3 + Cr(SO3)3 =>
Na2Cr2O7 + 7 SO2 = Na2SO3 + 2 Cr(SO3)3
NaCl + K2Cr2O7 + AgNO3 = Ag2Cr2O7 + NaNO3 + KCl =>
2 NaCl + K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 NaNO3 + 2 KCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2 + CO(NH2)2 = Cu + H2O + N2 + CO2 =>
Cu(NO3)2 + 2 CO(NH2)2 = Cu + 4 H2O + 3 N2 + 2 CO2
Ni(OH)2 + CO2 = NiCO3 + H2O =>
Ni(OH)2 + CO2 = NiCO3 + H2O
Al(OH)3(s) + HI(aq) = AlI3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HI(aq) = AlI3(aq) + 3 H2O(l)
C3H7Br + Na + C4H9Br = C7H16 + NaBr =>
C3H7Br + 2 Na + C4H9Br = C7H16 + 2 NaBr
KAl3Si3O10(OH)2 + H2O + H{+} = K{+} + Al(OH)3 + H4SiO4 =>
KAl3Si3O10(OH)2 + 9 H2O + H{+} = K{+} + 3 Al(OH)3 + 3 H4SiO4
NH4NO3 + Hg(ClO3)2 = NH4ClO3 + Hg(NO3)2 =>
2 NH4NO3 + Hg(ClO3)2 = 2 NH4ClO3 + Hg(NO3)2
AI + H3PO4 = AIPO4 + H2 =>
2 AI + 2 H3PO4 = 2 AIPO4 + 3 H2
(CH3)2NH2 + OH = (CH3)2N + H2O =>
(CH3)2NH2 + 2 OH = (CH3)2N + 2 H2O
Zn(OH)2 + H3VO4 = Zn3(VO4)2 + H2O =>
3 Zn(OH)2 + 2 H3VO4 = Zn3(VO4)2 + 6 H2O
Ca2ClO3 + KSO4 = Ca2SO4 + KClO3 =>
Ca2ClO3 + KSO4 = Ca2SO4 + KClO3
NaNH3 + N2O = NaN3 + NaOH + NH3 =>
16 NaNH3 + 9 N2O = 7 NaN3 + 9 NaOH + 13 NH3
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H5C2H5 + 5 K2Cr2O7 + 20 H2SO4 = 6 C6H5CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
Ca(g) + H2O(g) = CaO(g) + H2(g) =>
Ca(g) + H2O(g) = CaO(g) + H2(g)
Mn + I2 = MnI2 =>
Mn + I2 = MnI2
NiO2 + S2O3 + H2O = Ni(OH)2 + SO3 =>
3 NiO2 + S2O3 + 3 H2O = 3 Ni(OH)2 + 2 SO3
Si + HNO3 + HF = H2O + H2SiF6 + NO =>
3 Si + 4 HNO3 + 18 HF = 8 H2O + 3 H2SiF6 + 4 NO
NaNO3 + H2SO4 = Na2SO4 + NO3H =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 NO3H
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
HC2H3O2 + Na2CO3 = H2CO3 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2CO3 + 2 NaC2H3O2
Fe2 + Cu3(AsO4)2 = Fe3(AsO4)2 + Cu3 =>
3 Fe2 + 2 Cu3(AsO4)2 = 2 Fe3(AsO4)2 + 2 Cu3
KOH + HC2O2H3 = KC2O2H3 + H2O =>
KOH + HC2O2H3 = KC2O2H3 + H2O
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