| Équations équilibrées la veille |
C3H8O + 18 HNO3 = 3 CO2 + 18 NO2 + 13 H2O
KNO3 + NH3 + H2O = NH4NO3 + KOH =>
KNO3 + NH3 + H2O = NH4NO3 + KOH
KK + Se = K2Se =>
KK + Se = K2Se
C4H8 + KMnO4 + H2SO4 = C2H3O2 + K2SO4 + MnSO4 + H2O =>
C4H8 + 2 KMnO4 + 3 H2SO4 = 2 C2H3O2 + K2SO4 + 2 MnSO4 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Mg + H2SO4 = H2S + MgO =>
4 Mg + H2SO4 = H2S + 4 MgO
Cr(aq) + NaOH(aq) = Cr(OH)3 + Na(aq) =>
Cr(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 Na(aq)
CuCl2*2H2O + Al(NO3)3*9H2O + Zn(NO3)2 + NaOH + C6H12O6 = Cu100Al92Zn8O200 + NaNO3 + H2O + NaCl + C6H12O7 =>
100 CuCl2*2H2O + 92 Al(NO3)3*9H2O + 8 Zn(NO3)2 + 492 NaOH + 46 C6H12O6 = Cu100Al92Zn8O200 + 292 NaNO3 + 1274 H2O + 200 NaCl + 46 C6H12O7
KBr + CuN2O6 = CuBr2 + KNO3 =>
2 KBr + CuN2O6 = CuBr2 + 2 KNO3
NaCl + ammoniumsulfate = sodiumsulfate + ammoniumchloride =>
2 NaCl + (NH4)2SO4 = Na2SO4 + 2 NH4Cl
NaOH + Na2S2O4 = H2O + Na2S + Na2SO4 =>
8 NaOH + 4 Na2S2O4 = 4 H2O + 3 Na2S + 5 Na2SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Rb2SO4 + CrBr3 = RbBr + Cr2(SO4)3 =>
3 Rb2SO4 + 2 CrBr3 = 6 RbBr + Cr2(SO4)3
C6H4(COOH)NO2 + Fe + HCl = C6H4(COOH)NH3Cl + FeCl2 + H2O =>
C6H4(COOH)NO2 + 3 Fe + 7 HCl = C6H4(COOH)NH3Cl + 3 FeCl2 + 2 H2O
Sr + H2O(g) = Sr(OH)2 + H2 =>
Sr + 2 H2O(g) = Sr(OH)2 + H2
PB(NO3)2 + KI = PBK + (NO3)2I =>
PB(NO3)2 + KI = PBK + (NO3)2I
N2Cl4 + CH4 = N2 + H + ClC =>
N2Cl4 + 4 CH4 = N2 + 16 H + 4 ClC
Mn2O3(s) + HNO3 = Mn(NO3)3(aq) + H2O(l) =>
Mn2O3(s) + 6 HNO3 = 2 Mn(NO3)3(aq) + 3 H2O(l)
Ba(OH)2 + SO2 = SO3Ba + H2O =>
Ba(OH)2 + SO2 = SO3Ba + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C3H7Cl + NaOH = C3H7OH + NaCl =>
C3H7Cl + NaOH = C3H7OH + NaCl
Ba(OH)2 + H2O4S = BaSO4 + H2O =>
Ba(OH)2 + H2O4S = BaSO4 + 2 H2O
HCl + Ca(OH)2 = HOH + Cl + Ca =>
2 HCl + Ca(OH)2 = 2 HOH + 2 Cl + Ca
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
KCl + H2O = ClH2 + KO =>
KCl + H2O = ClH2 + KO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C3H8(s) + O2(aq) = CO2(aq) + H2O(g) =>
C3H8(s) + 5 O2(aq) = 3 CO2(aq) + 4 H2O(g)
XHCl + XLiOH = XH2O + XLiCl =>
XHCl + XLiOH = XH2O + XLiCl
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Co(NO3) + NaOH = Co(OH)2 + Na2(NO3) =>
Co(NO3) + 2 NaOH = Co(OH)2 + Na2(NO3)
NaC2H3O2 + H2SO4 = NaSO4 + H5C2O2 =>
NaC2H3O2 + H2SO4 = NaSO4 + H5C2O2
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Mg + H2O = H2Mg(OH)2 =>
Mg + 2 H2O = H2Mg(OH)2
Al + H2O(g) = Al(OH) + H2 =>
2 Al + 2 H2O(g) = 2 Al(OH) + H2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
LiMn2O4 + Na2C2O4 + H2SO4 = Li2SO4 + MnC2O4 + CO2 + Na2SO4 + H2O =>
2 LiMn2O4 + 7 Na2C2O4 + 8 H2SO4 = Li2SO4 + 4 MnC2O4 + 6 CO2 + 7 Na2SO4 + 8 H2O
KHC8H4O4 + BaOH = KOH + BaHC8H4O4 =>
KHC8H4O4 + BaOH = KOH + BaHC8H4O4
NH3 + O2(g) = NO(g) + H2O(g) =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na4(CO3)2 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na4(CO3)2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 2 CO2
Fe3Br = Fe + Br3 =>
3 Fe3Br = 9 Fe + Br3
NH4OH(aq) + Na2CrO4(aq) = NCr + H + Na2(H4O) + O =>
NH4OH(aq) + Na2CrO4(aq) = NCr + H + Na2(H4O) + 4 O
SO2(g) + O2(g) + CaCO3(g) = CaSO4(s) + CO2(s) =>
2 SO2(g) + O2(g) + 2 CaCO3(g) = 2 CaSO4(s) + 2 CO2(s)
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
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