| Équations équilibrées la veille |
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
NO2 + H2SO4 + KMnO4 = HNO3 + K2SO4 + Mn(SO4)2 + H2O =>
6 NO2 + 5 H2SO4 + 2 KMnO4 = 6 HNO3 + K2SO4 + 2 Mn(SO4)2 + 2 H2O
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
C6H6 + O62 = H2O + CO2 =>
62 C6H6 + 15 O62 = 186 H2O + 372 CO2
AgNO3 + (NH4)2Cr2O4 = AgCr2O4 + (NH4)2NO3 =>
AgNO3 + (NH4)2Cr2O4 = AgCr2O4 + (NH4)2NO3
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
NaOH + HCN = H2O + Na{+} + CN{-} =>
NaOH + HCN = H2O + Na{+} + CN{-}
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO + N =>
Sb2S5 + 2 HNO3 + 7 H2O = 2 H3SbO4 + 5 H2SO + 2 N
At + S = AtS =>
At + S = AtS
V2O5 + NaOH = Na2V2O6 + H2O =>
V2O5 + 2 NaOH = Na2V2O6 + H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
KCH3CO2 + NH4Br = KBr + C2H7NO2 =>
KCH3CO2 + NH4Br = KBr + C2H7NO2
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
Mg + H2SO4 = Mg3(SO4)2 + H2 =>
3 Mg + 2 H2SO4 = Mg3(SO4)2 + 2 H2
Mg(s) + HC2H3O2(aq) = MgC2H3O2(l) + H2(g) =>
2 Mg(s) + 2 HC2H3O2(aq) = 2 MgC2H3O2(l) + H2(g)
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C9H14O6 + NH3OH = C9H17N + H2O + O =>
2 C9H14O6 + 2 NH3OH = 2 C9H17N + H2O + 13 O
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
NH4OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
Fe + Sn(No3)2 = Sn + Fe(No3)2 =>
Fe + Sn(No3)2 = Sn + Fe(No3)2
PbO + Cl2 + KOH = KClO3 + K4[PbCl6] + H2O =>
5 PbO + 18 Cl2 + 26 KOH = 6 KClO3 + 5 K4[PbCl6] + 13 H2O
Cr + H2O = Cr3O + H =>
3 Cr + H2O = Cr3O + 2 H
Ca + CuBr = CaBr2 + Cu =>
Ca + 2 CuBr = CaBr2 + 2 Cu
C6Cl5OH + H = CH4 + Cl + H2O =>
C6Cl5OH + 25 H = 6 CH4 + 5 Cl + H2O
C2H4O2 + K2SO3 = C2H3O2K + SO2 + H2O =>
2 C2H4O2 + K2SO3 = 2 C2H3O2K + SO2 + H2O
Zn(ii) + H2O = Zn(ii)HO + H =>
Zn(ii) + H2O = Zn(ii)HO + H
K2CO3 + NaCl = Na2CO3 + KCl =>
K2CO3 + 2 NaCl = Na2CO3 + 2 KCl
Fe(PO4) + Be(OH)2 = Be3(PO4)2 + Fe(OH)3 =>
2 Fe(PO4) + 3 Be(OH)2 = Be3(PO4)2 + 2 Fe(OH)3
CaBr2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KBr(aq) =>
3 CaBr2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KBr(aq)
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
HNO3 + K2CrO7 + Fe(NO3) = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
28 HNO3 + 2 K2CrO7 + 9 Fe(NO3) = 4 KNO3 + 2 Cr(NO3)3 + 9 Fe(NO3)3 + 14 H2O
MnO4{-} + H2O + SO3{2-} = MnO2 + OH{-} + SO4{2-} =>
2 MnO4{-} + H2O + 3 SO3{2-} = 2 MnO2 + 2 OH{-} + 3 SO4{2-}
FeC2O4*2H2O = Fe3O4 + CO2 + CO + H2O =>
3 FeC2O4*2H2O = Fe3O4 + 2 CO2 + 4 CO + 6 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
H2(g) + (N2)(g) = NH3(g) =>
3 H2(g) + (N2)(g) = 2 NH3(g)
Ca(OH)2(ag) + HNO3(an) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(ag) + 2 HNO3(an) = Ca(NO3)2(aq) + 2 H2O(l)
Na2HPO4*2H2O + NaH2PO4*10H2O = Na2H2PO4 + NaHPO4 + H2O =>
Na2HPO4*2H2O + NaH2PO4*10H2O = Na2H2PO4 + NaHPO4 + 12 H2O
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
C12H3Cl7 + H2O2 = CO2 + HCl + H2O =>
C12H3Cl7 + 22 H2O2 = 12 CO2 + 7 HCl + 20 H2O
FeZrO3 + H2SO4 = ZrO2 + FeSO4 + H2O =>
FeZrO3 + H2SO4 = ZrO2 + FeSO4 + H2O
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Na2S2O3 + HCl = H2O + NaCl + S + SO2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + S + SO2
CaCl2 + NH4SCN = Ca(SCN)2 + NH4Cl =>
CaCl2 + 2 NH4SCN = Ca(SCN)2 + 2 NH4Cl
COOHCOOH + Ca(OH)2 = (COO)2Ca + H2O =>
COOHCOOH + Ca(OH)2 = (COO)2Ca + 2 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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