| Équations équilibrées la veille |
2 Fe2O3Cr2O3 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO
H2 + P3O5 + O2 = H3PO4 =>
9 H2 + 2 P3O5 + 7 O2 = 6 H3PO4
K(NO3) + SrF2 = KF + Sr(NO3)2 =>
2 K(NO3) + SrF2 = 2 KF + Sr(NO3)2
Al(s) + Cl2(g) = AlCl3(s)AlCl3 =>
2 Al(s) + 3 Cl2(g) = AlCl3(s)AlCl3
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2S3O12 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2S3O12 + 4 H2O
Na(SO3) + HCl = NaCl + H(SO3) =>
Na(SO3) + HCl = NaCl + H(SO3)
HNO3(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaNO3(aq)
Cu(CH3COO)2 + C9H8O4 = C36H28Cu2O16 + C2H4O2 =>
2 Cu(CH3COO)2 + 4 C9H8O4 = C36H28Cu2O16 + 4 C2H4O2
ZrCN + Al2(S2O3)3 = Zr2S2O3 + Al(CN)3 =>
6 ZrCN + Al2(S2O3)3 = 3 Zr2S2O3 + 2 Al(CN)3
H2O2 + K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6) =>
H2O2 + 2 K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6)
SnI4 + (PPh3)2 = SnI4(PPh3)2 =>
SnI4 + (PPh3)2 = SnI4(PPh3)2
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
C9H12O3 + CH3OH = C10H14O3 + H2O =>
C9H12O3 + CH3OH = C10H14O3 + H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Na(SO3)HCl = NaClH(SO3) =>
Na(SO3)HCl = NaClH(SO3)
KMnO4 + HCl0 = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl0 = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
H2O + CaC2 = HCCH + Ca(OH)2 =>
2 H2O + CaC2 = HCCH + Ca(OH)2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaBiO4 + MnSO4 + H2SO4 = Bi2(SO4)5 + HMnO4 + NaSO4 + H2O =>
10 NaBiO4 + 2 MnSO4 + 33 H2SO4 = 5 Bi2(SO4)5 + 2 HMnO4 + 10 NaSO4 + 32 H2O
Al + CO2 = Al(CO2)3 =>
Al + 3 CO2 = Al(CO2)3
CH3CH2OLi + H2O = CH3CH2OH + LiOH =>
CH3CH2OLi + H2O = CH3CH2OH + LiOH
N2H4 + Zn + KOH = NH3 + Zn(OH) + KN3 =>
9 N2H4 + 2 Zn + 2 KOH = 12 NH3 + 2 Zn(OH) + 2 KN3
Hg2S + NH4NO3 + H2O = Hg(OH)2 + (NH4)2S + HNO3 =>
4 Hg2S + 7 NH4NO3 + 13 H2O = 8 Hg(OH)2 + 4(NH4)2S + 6 HNO3
Ag + CuCl{2} = AgCuCl{2} =>
Ag + CuCl{2} = AgCuCl{2}
LiB = Li + B =>
LiB = Li + B
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
(NH4)2S + FeBr2 = FeS + NH4Br =>
(NH4)2S + FeBr2 = FeS + 2 NH4Br
Na + SO4 + C = Na2S + CO4 =>
2 Na + SO4 + C = Na2S + CO4
(CH3COO)3C3H5 + C6H10O5 = C6H9O4 + H2O =>
2(CH3COO)3C3H5 + C6H10O5 = 4 C6H9O4 + H2O
Al(s) + CuCl2(s) = Al2Cl3(s) + Cu(l) =>
4 Al(s) + 3 CuCl2(s) = 2 Al2Cl3(s) + 3 Cu(l)
C2H6O + C2H6O4S = C4H10O + H2SO4 =>
C2H6O + C2H6O4S = C4H10O + H2SO4
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
Ni + PbN = Pb + NiN =>
Ni + PbN = Pb + NiN
KI + Zn(C2H3O2)2 = K(C2H3O2)2 + ZnI =>
KI + Zn(C2H3O2)2 = K(C2H3O2)2 + ZnI
Cl2(Co(H2O)6) + KNO2 + CH3COOH = K3(Co(NO2)6) + NO + KCl + CH3COOK + H2O =>
Cl2(Co(H2O)6) + 7 KNO2 + 2 CH3COOH = K3(Co(NO2)6) + NO + 2 KCl + 2 CH3COOK + 7 H2O
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C6H5CHCH2 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CHCH2 + 40 KMnO4 + 48 KOH = 8 C6H5COOK + 40 K2MnO4 + 32 H2O
Fe(SO4) + Al(NO3)2 = Fe(NO3)2 + Al(SO4) =>
Fe(SO4) + Al(NO3)2 = Fe(NO3)2 + Al(SO4)
CuSO4*3Cu(OH)2 + Na(OH) = Cu(OH)2 + Na2(SO4) =>
CuSO4*3Cu(OH)2 + 2 Na(OH) = 4 Cu(OH)2 + Na2(SO4)
H(aq) + OH = H2O(l) =>
H(aq) + OH = H2O(l)
NaS + Pb(NO3)2 = Na(NO3)2 + PbS =>
NaS + Pb(NO3)2 = Na(NO3)2 + PbS
Hg(I) + F2 = Hg(I)F =>
2 Hg(I) + F2 = 2 Hg(I)F
C5H12 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C5H12 + 16 K2Cr2O7 + 64 H2SO4 = 16 K2SO4 + 16 Cr2(SO4)3 + 15 CO2 + 82 H2O
Hg4P + SnCl4 = HgCl + SnP =>
Hg4P + SnCl4 = 4 HgCl + SnP
CaBr2 + NaH3PO4 = Ca(H3PO4)2 + NaBr =>
CaBr2 + 2 NaH3PO4 = Ca(H3PO4)2 + 2 NaBr
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Pb(NO3)2(ag) + KI(ag) = PbI2(s) + KNO3(ag) =>
Pb(NO3)2(ag) + 2 KI(ag) = PbI2(s) + 2 KNO3(ag)
H*4 = H =>
H*4 = H
Zn + CuCl3 = Cu + ZnCl10 =>
3 Zn + 10 CuCl3 = 10 Cu + 3 ZnCl10
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