| Équations équilibrées la veille |
P4 + 5 O2 = P4O10
K4[Fe(CN)6] + ZnCl2 = K3[Fe(CN)6] + KCl + Zn =>
2 K4[Fe(CN)6] + ZnCl2 = 2 K3[Fe(CN)6] + 2 KCl + Zn
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
HPO3 + NH3 = P + HNO3 + H2O =>
8 HPO3 + 5 NH3 = 8 P + 5 HNO3 + 9 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
H2O(l) + NH3(g) = NH4 + OH =>
H2O(l) + NH3(g) = NH4 + OH
C25H52(l) + O2(g) = CO2(g) + H20(g) =>
5 C25H52(l) + 125 O2(g) = 125 CO2(g) + 13 H20(g)
KSCN + Ag = K + AgSCN =>
KSCN + Ag = K + AgSCN
Ca + C + H3 + O2 = Ca(CH3COO)2 =>
Ca + 4 C + 2 H3 + 2 O2 = Ca(CH3COO)2
CH3COOH + C5H10O = C7H14O2 =>
3 CH3COOH + 10 C5H10O = 8 C7H14O2
CrCl3 + H2O2 = CrO4 + H2O + Cl =>
CrCl3 + 4 H2O2 = CrO4 + 4 H2O + 3 Cl
ZCO3 + H2SO4 = H2O + CO2 + Z(SO4) =>
ZCO3 + H2SO4 = H2O + CO2 + Z(SO4)
CH3NHC2H5 + HBr = CH3NH2 + C2H5Br =>
CH3NHC2H5 + HBr = CH3NH2 + C2H5Br
CdNiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
CdNiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
CON2H4 + H2O = CO2 + NH3 =>
CON2H4 + H2O = CO2 + 2 NH3
Cr2O7{-2} + C + H{+} = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-2} + 3 C + 16 H{+} = 4 Cr{+3} + 3 CO2 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2OFe =>
8 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2OFe
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
Ac(OH)3 = Ac2O3 + H2O =>
2 Ac(OH)3 = Ac2O3 + 3 H2O
Ca + (OH)2 + HCl = CaCl2 + H2O =>
Ca + (OH)2 + 2 HCl = CaCl2 + 2 H2O
PrI4 + NaCl = Cl2 + NaI + PrI3 =>
2 PrI4 + 2 NaCl = Cl2 + 2 NaI + 2 PrI3
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
HN3 + O2 = N2O + H2O =>
2 HN3 + 2 O2 = 3 N2O + H2O
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
FeS2 + O3 = FeO + SO2 =>
3 FeS2 + 5 O3 = 3 FeO + 6 SO2
Ag2SO4 + H3PO4 = Ag3PO4 + H2SO4 =>
3 Ag2SO4 + 2 H3PO4 = 2 Ag3PO4 + 3 H2SO4
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
C2HCI + H2O = C2HOH + HCI =>
C2HCI + H2O = C2HOH + HCI
C4H8(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8(OH)2 + 3 K2Cr2O7 + 12 H2SO4 = 2 C6H4O2 + 3 Cr2(SO4)3 + 3 K2SO4 + 23 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Tl2SO4 + K2Cr2O7 + H2SO4 = K2SO4 + Tl2(SO4)3 + Cr2(SO4)3 + H2O =>
3 Tl2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 K2SO4 + 3 Tl2(SO4)3 + 2 Cr2(SO4)3 + 14 H2O
K2O + C2H5COOH = C2H5COOK + H2O =>
K2O + 2 C2H5COOH = 2 C2H5COOK + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HCl + KMnO4 = KCl + Cl2 + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
P{5+} + O{2-} + H2O = H3PO4 =>
2 P{5+} + 5 O{2-} + 3 H2O = 2 H3PO4
MnCl2 + As2O5 + KOH = KAsO2 + KMnO4 + KCl + H2O =>
4 MnCl2 + 5 As2O5 + 22 KOH = 10 KAsO2 + 4 KMnO4 + 8 KCl + 11 H2O
NH4Br + KOH = BrOH + KNH4 =>
NH4Br + KOH = BrOH + KNH4
Ag2SO4 + H3PO4 = Ag3PO4 + H2SO4 =>
3 Ag2SO4 + 2 H3PO4 = 2 Ag3PO4 + 3 H2SO4
KMnO4{-} + H{+} = KHMnO4 =>
KMnO4{-} + H{+} = KHMnO4
C10H14O + CH3MgI + C2H6O = C11H18O + MgI =>
15 C10H14O + 24 CH3MgI + C2H6O = 16 C11H18O + 24 MgI
NaCl + K[Sb(OH6)] = Na[Sb(OH6)] + KCl =>
NaCl + K[Sb(OH6)] = Na[Sb(OH6)] + KCl
KNO2 + KI + H2SO4 = H2O + I3 + K2SO4 + NO =>
3 KNO2 + 3 KI + 3 H2SO4 = 3 H2O + I3 + 3 K2SO4 + 3 NO
K2Cr2O7 + HBr + H2O = Cr(OH)3 + Br2 + KOH =>
K2Cr2O7 + 6 HBr + H2O = 2 Cr(OH)3 + 3 Br2 + 2 KOH
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
N + H = NH3 =>
N + 3 H = NH3
Eu2(SO4)3 + H2 = EuSO4 + S + H2O =>
Eu2(SO4)3 + 4 H2 = 2 EuSO4 + S + 4 H2O
NH4Br + KOH = BrOH + KNH4 =>
NH4Br + KOH = BrOH + KNH4
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + 4 NaNO3 + CO2
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