| Équations équilibrées la veille |
3 Cu5FeS2 + 64 HNO3 = 15 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 25 NO + 26 H2O
Al2O3 + S = Al2S3 + SO2 =>
2 Al2O3 + 9 S = 2 Al2S3 + 3 SO2
Na{+2}S + HCl = NaCl + H{2}S =>
Na{+2}S + HCl = NaCl + H{2}S
NaOCl + HCl = NaOH + Cl =>
NaOCl + HCl = NaOH + 2 Cl
K2Cr3O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
2 K2Cr3O7 + 28 HCl = 3 Cl2 + 6 CrCl3 + 4 KCl + 14 H2O
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4 =>
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4
Al2O3 + BaCl2 = BaO + AlCl3 =>
Al2O3 + 3 BaCl2 = 3 BaO + 2 AlCl3
S2SO4 + AlCl3 = S2Cl3 + Al(SO4) =>
S2SO4 + AlCl3 = S2Cl3 + Al(SO4)
K4 + H2O = KH2O =>
K4 + 4 H2O = 4 KH2O
Fe2(SO4)3 + Br(OH) = Fe(OH)3 + Br2(SO4) =>
Fe2(SO4)3 + 6 Br(OH) = 2 Fe(OH)3 + 3 Br2(SO4)
KBrO3 + NO + H2O + H2SO4 = Br2 + HNO3 + K2SO4 =>
6 KBrO3 + 10 NO + 2 H2O + 3 H2SO4 = 3 Br2 + 10 HNO3 + 3 K2SO4
K + CO3 = K6CO3 =>
6 K + CO3 = K6CO3
Mn + NH4(OH) = Mn(OH) + NH4 =>
Mn + NH4(OH) = Mn(OH) + NH4
C + H + I = H2C5I =>
5 C + 2 H + I = H2C5I
MnSO4 + NaHCO3 = MnO2 + Na2SO4 + H2 + CO2 =>
MnSO4 + 2 NaHCO3 = MnO2 + Na2SO4 + H2 + 2 CO2
MnSO4(aq) + KOH(aq) = Mn(OH)2(s) + K2SO4(aq) =>
MnSO4(aq) + 2 KOH(aq) = Mn(OH)2(s) + K2SO4(aq)
F4 + H2O = F2O4 + H2 =>
F4 + 8 H2O = 2 F2O4 + 8 H2
Na3Po4 + CoSO4 = NaSO4 + Co3Po4 =>
Na3Po4 + 3 CoSO4 = 3 NaSO4 + Co3Po4
NiS + HNO3 = NiNO3 + NO + H2SO4 + H2O =>
3 NiS + 10 HNO3 = 3 NiNO3 + 7 NO + 3 H2SO4 + 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NaHCo3(s) = Co3(s) + Na(aq) + H(aq) =>
NaHCo3(s) = Co3(s) + Na(aq) + H(aq)
(NH4)2SO4(s) + LiOH(aq) = NH3(g) + Li2SO4 + H2O =>
(NH4)2SO4(s) + 2 LiOH(aq) = 2 NH3(g) + Li2SO4 + 2 H2O
Na2C1O3 + H3P1O4 = Na3P1O4 + H2O1 + C1O2 =>
3 Na2C1O3 + 2 H3P1O4 = 2 Na3P1O4 + 3 H2O1 + 3 C1O2
C6H10O + KMnO4 = C6H10O4 + MnO2 + K =>
2 C6H10O + 3 KMnO4 = 2 C6H10O4 + 3 MnO2 + 3 K
CaO2 + FeP = FeCa2P + O4 =>
2 CaO2 + FeP = FeCa2P + O4
KHCo3 + NaOH = KNaCo3 + H2O =>
KHCo3 + NaOH = KNaCo3 + H2O
SL + Cl2 = SLCl4 =>
SL + 2 Cl2 = SLCl4
H2SO4(qa) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(qa) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
NO + HO = NH + O =>
NO + HO = NH + 2 O
HBr + H2SO4(k) = Br2 + SO2 + H2O =>
2 HBr + H2SO4(k) = Br2 + SO2 + 2 H2O
HCl + Cl2O = Cl2 + H2O =>
2 HCl + Cl2O = 2 Cl2 + H2O
SeO2 + H2Se = H2O + Se =>
SeO2 + 2 H2Se = 2 H2O + 3 Se
HBr + NaCN = NaBr + HCN =>
HBr + NaCN = NaBr + HCN
KMnO4 + C6H12O6 = K2CO3 + Mn2O3 + CO2 + H2O =>
6 KMnO4 + C6H12O6 = 3 K2CO3 + 3 Mn2O3 + 3 CO2 + 6 H2O
AgNO3 + CHCl3 = AgCl + CHCl + NO3 =>
2 AgNO3 + CHCl3 = 2 AgCl + CHCl + 2 NO3
C2H6O + CaSO4 + HCl = Ca(OH) + SO4 + C2H6 + Cl =>
C2H6O + CaSO4 + HCl = Ca(OH) + SO4 + C2H6 + Cl
CaO + A1 = A12O3 + Ca =>
3 CaO + 12 A1 = A12O3 + 3 Ca
Al2O3 + HCl + NaOH = Al(OH)3 + NaCl =>
Al2O3 + 3 HCl + 3 NaOH = 2 Al(OH)3 + 3 NaCl
C2H4O2 + CH3OH = C4H8O2 + H2O =>
C2H4O2 + 2 CH3OH = C4H8O2 + 2 H2O
C2H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
FeO + H2SO4 = H2O + Fe2(SO4)2 =>
2 FeO + 2 H2SO4 = 2 H2O + Fe2(SO4)2
KBrF4 + Ir = K2IrF6 + BrF =>
2 KBrF4 + Ir = K2IrF6 + 2 BrF
LiF + CaS = CaF2 + Li2S =>
2 LiF + CaS = CaF2 + Li2S
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
P2O5 + water = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na4P2O7 + H2O + HNO3 = NaH2PO4 + NaNO3 =>
Na4P2O7 + H2O + 2 HNO3 = 2 NaH2PO4 + 2 NaNO3
SO3 + Cl = SCl2 + O =>
SO3 + 2 Cl = SCl2 + 3 O
PbO2 + NaOH + H2O = Na[Pb(OH)5] =>
PbO2 + NaOH + 2 H2O = Na[Pb(OH)5]
NiSO4 + Na2Co3 = NiCo3 + Na2SO4 =>
NiSO4 + Na2Co3 = NiCo3 + Na2SO4
C9H8O4 + NaOH = C6H8O6 + Na + C2H6O2 =>
10 C9H8O4 + 50 NaOH = 14 C6H8O6 + 50 Na + 3 C2H6O2
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