| Équations équilibrées la veille |
C2H2 + 10[Ag(NH3)2]OH = 2(NH4)2CO3 + 16 NH3 + 10 Ag + 4 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq)
Mg + K2SO4 = K + MgSO4 =>
Mg + K2SO4 = 2 K + MgSO4
ZnO + N2O5 = ZnN2O6 =>
ZnO + N2O5 = ZnN2O6
Zn4 + Br = ZnBr4 =>
Zn4 + 16 Br = 4 ZnBr4
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + H2O + NH4NO3 + NaNO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3(PMo12O40) + 12 H2O + 21 NH4NO3 + 3 NaNO3
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Mg + SO2 = MgS + MgO =>
3 Mg + SO2 = MgS + 2 MgO
PH3 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
H(NO) = H + (NO) =>
H(NO) = H + (NO)
C3H6O2 + H2SO4 = CO2 + H2O + H2S =>
4 C3H6O2 + 7 H2SO4 = 12 CO2 + 12 H2O + 7 H2S
Zn(OH)2 + HNO4 = Zn(NO4)2 + H2O =>
Zn(OH)2 + 2 HNO4 = Zn(NO4)2 + 2 H2O
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
PH3 + KClO3 = H3PO + KCl =>
3 PH3 + KClO3 = 3 H3PO + KCl
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O
KMnO4 + SO2 + H2O = MnSO4 + K2S2O6 + H2SO4 =>
2 KMnO4 + 6 SO2 + 2 H2O = 2 MnSO4 + K2S2O6 + 2 H2SO4
Na2Cr2O7 + H2O + S = SO2 + Na(OH) + Cr2O3 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 Na(OH) + 2 Cr2O3
C3H1OH + O2 = CO2 + H2O =>
C3H1OH + 3 O2 = 3 CO2 + H2O
Ca + NH4 = Ca(NH4)2 =>
Ca + 2 NH4 = Ca(NH4)2
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+} =>
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+}
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
Cu2S(s) + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
Li2O + ZnO = Li6ZnO4 =>
3 Li2O + ZnO = Li6ZnO4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
HC2H3O2 + KOH = CH3CO2K + H2O =>
HC2H3O2 + KOH = CH3CO2K + H2O
CaO + Co2O3 + TeO2 = CaCo2TeO6 =>
CaO + Co2O3 + TeO2 = CaCo2TeO6
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
C4H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 20 C3H6O2 + 24 H2O
Fe{2+} + CrO7{2-} + F{-} + H{+} = FeF{2+} + Cr{3+} + H2O =>
9 Fe{2+} + CrO7{2-} + 9 F{-} + 14 H{+} = 9 FeF{2+} + Cr{3+} + 7 H2O
C6H12O6 + NO3{-} + H2PO4{-} + H{+} = C60H87O23N12P + H2O + O2 =>
20 C6H12O6 + 24 NO3{-} + 2 H2PO4{-} + 26 H{+} = 2 C60H87O23N12P + 48 H2O + 53 O2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
(NH4)2CO3 + K2(HgI4) + KOH = (NH2Hg2O)I + KI + K2CO3 + H2O =>
(NH4)2CO3 + 4 K2(HgI4) + 8 KOH = 2(NH2Hg2O)I + 14 KI + K2CO3 + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CuBr4 + H2O = Cu(H2O)6 + Br =>
CuBr4 + 6 H2O = Cu(H2O)6 + 4 Br
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2S2O3 + Na2S2O5 = Na2SO4 + S =>
Na2S2O3 + Na2S2O5 = 2 Na2SO4 + 2 S
Sr + H2CO3 = SrCO3 + H2 =>
Sr + H2CO3 = SrCO3 + H2
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