| Équations équilibrées la veille |
HC2H3O2(aq) + KOH(aq) = H2O + KC2H3O2
H4SiO4 + Pb(OH)4 = (PbH4)(SiO4)2 + H2O =>
2 H4SiO4 + Pb(OH)4 = (PbH4)(SiO4)2 + 4 H2O
Fe(CN)3 + Na2S2O3 = Fe(CNS)3 + Na2SO3 =>
Fe(CN)3 + 3 Na2S2O3 = Fe(CNS)3 + 3 Na2SO3
NaHCO3 + Na = Na2CO3 + H2 =>
2 NaHCO3 + 2 Na = 2 Na2CO3 + H2
HCl + Ca(OH)2 = Ca + HCl(OH) =>
2 HCl + Ca(OH)2 = Ca + 2 HCl(OH)
C6H12O6 + C2H6O = C19H22O6 + H2O =>
14 C6H12O6 + 15 C2H6O = 6 C19H22O6 + 63 H2O
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
C3H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
NiCO3 + H{+} = Ni{+2} + H2O + CO2 =>
NiCO3 + 2 H{+} = Ni{+2} + H2O + CO2
MgCo3 + HNO3 = Mg(NO3)2 + H + Co =>
MgCo3 + 2 HNO3 = Mg(NO3)2 + 2 H + 3 Co
NaH2PO4*2H2O(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4*2H2O(s) + 2 NaOH(aq) = Na3PO4(aq) + 4 H2O(l)
K2Zn(OH)4 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2Zn(OH)4 + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l)
NaClO3(S) + S = NaCl + SO2 =>
2 NaClO3(S) + S = 2 NaCl + 3 SO2
Au + KCN + H2O + O2 = KAu(CN)42 + KOH =>
4 Au + 168 KCN + 82 H2O + 41 O2 = 4 KAu(CN)42 + 164 KOH
Ca5(PO4)3 + Ca(OH)2 + HCl = Ca6(PO4)3 + H2O + Cl2 =>
Ca5(PO4)3 + Ca(OH)2 + 2 HCl = Ca6(PO4)3 + 2 H2O + Cl2
FeCl2 + HCl + NaClO = FeCl3 + H2O + NaCl =>
2 FeCl2 + 2 HCl + NaClO = 2 FeCl3 + H2O + NaCl
Ca + Pb2NO3 = Ca(NO3)2 + Pb =>
Ca + 2 Pb2NO3 = Ca(NO3)2 + 4 Pb
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
H2O2 + NaI + H2SO4 = H2O + I + NaSO4 =>
H2O2 + NaI + H2SO4 = 2 H2O + I + NaSO4
Al + Pb(CH3COO)2 = Al(CH3COO)2 + Pb =>
Al + Pb(CH3COO)2 = Al(CH3COO)2 + Pb
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
N3 + H3 = N1H3 =>
N3 + 3 H3 = 3 N1H3
AlP + HNO3 = HPO4 + Al(NO3)3 + NO2 + H2O =>
AlP + 13 HNO3 = HPO4 + Al(NO3)3 + 10 NO2 + 6 H2O
HClO3 + Ca(OH)2 + Si(OH)2 = SiCa(ClO3)4 + H2O =>
4 HClO3 + Ca(OH)2 + Si(OH)2 = SiCa(ClO3)4 + 4 H2O
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
K2Cr2O7 + P + H2SO4 = CrPO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 P + H2SO4 = 2 CrPO3 + K2SO4 + H2O
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
HNO3 + Ag = AgO + NO + H2O =>
2 HNO3 + 3 Ag = 3 AgO + 2 NO + H2O
CuCl2 + KBrO3 = Cu(BrO3)2 + KCl =>
CuCl2 + 2 KBrO3 = Cu(BrO3)2 + 2 KCl
H3PO4 + Ir(OH)4 = Ir3(PO4)4 + H2O =>
4 H3PO4 + 3 Ir(OH)4 = Ir3(PO4)4 + 12 H2O
P4 + NaPH + H2O = PH3 + NaH2PO2 =>
P4 + 4 NaPH + 8 H2O = 4 PH3 + 4 NaH2PO2
CH3OH + CuO = COH2 + Cu + H2O =>
CH3OH + CuO = COH2 + Cu + H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O
Al + Pb(CH3COO)2 = Al(CH3COO) + Pb =>
2 Al + Pb(CH3COO)2 = 2 Al(CH3COO) + Pb
CuO + FeO = CuFeO2 =>
CuO + FeO = CuFeO2
K4[Fe(CN)6] + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + KNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 51 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 KNO3 + 60 CO2 + 188 H2O
C8H19N + HCl = C8H20N + Cl =>
C8H19N + HCl = C8H20N + Cl
KHCO3 + HCl = KHCl + H + CO3 =>
KHCO3 + HCl = KHCl + H + CO3
Na(s) + ZnSO4(ac) = Na2SO4(ac) + Zn(s) =>
2 Na(s) + ZnSO4(ac) = Na2SO4(ac) + Zn(s)
CH3CH26CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH26CH3(l) + 11 O2(g) = 3 CO2(g) + 16 H2O(g)
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(ag) =>
Mg(s) + Cu(NO3)2(aq) = Cu(s) + Mg(NO3)2(ag)
CoH10 + O2 = Co2 + H2O =>
2 CoH10 + 5 O2 = Co2 + 10 H2O
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
N + NaOH = NOH + Na =>
N + NaOH = NOH + Na
Ni(NO3)3 + KBr = NiBr + K(NO3)3 =>
Ni(NO3)3 + KBr = NiBr + K(NO3)3
Hg(CH3COO)2 + MgBr2 = HgBr2 + Mg(CH3COO)2 =>
Hg(CH3COO)2 + MgBr2 = HgBr2 + Mg(CH3COO)2
HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O
HC2H3O2NaOH = NaC2H3O2H2O =>
HC2H3O2NaOH = NaC2H3O2H2O
UCl6 + H2O = UO2Cl2 + HCl =>
UCl6 + 2 H2O = UO2Cl2 + 4 HCl
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