| Équations équilibrées la veille |
3 MgCO3 + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O + 3 CO2
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
FeCl3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Cl
NaBr + NaBrO + HCl = Br2 + NaCl + H2O =>
NaBr + NaBrO + 2 HCl = Br2 + 2 NaCl + H2O
ZnSO4 + Cu0 = CuSO4 + Zn =>
ZnSO4 + Cu0 = CuSO4 + Zn
C2O2H4 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2O2H4 + NaHCO3 = CO2 + H2O + NaC2H3O2
Hg + KI = HgI + K =>
Hg + KI = HgI + K
Mn + HClO = MnO2 + Cl + H =>
Mn + 2 HClO = MnO2 + 2 Cl + 2 H
ZnSO4 + Cu0 = CuSO4 + Zn =>
ZnSO4 + Cu0 = CuSO4 + Zn
K4Fe(CN)6 + Bi(NO3)3 = KNO3 + Bi4(Fe(CN)6)3 =>
3 K4Fe(CN)6 + 4 Bi(NO3)3 = 12 KNO3 + Bi4(Fe(CN)6)3
AgNo3 + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3 + NaOH(aq) = AgOH(s) + NaNo3(aq)
Sb2S3 + HNO3 + H2O = H3SbO3 + H2SO4 + NO =>
Sb2S3 + 8 HNO3 + 2 H2O = 2 H3SbO3 + 3 H2SO4 + 8 NO
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
CO2 + H2O = HO2 + C3 =>
3 CO2 + 2 H2O = 4 HO2 + C3
H2Se + Ca(OH)2 = H2O + SeCa =>
H2Se + Ca(OH)2 = 2 H2O + SeCa
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Fe + Cu(NO3)1 = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3)1 = Fe(NO3)2 + 2 Cu
Na2SO4(aq) + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2 = 2 NaNO3 + PbSO4
H2Cr2O7 + SnCl2 + HCl = SnCl4 + Cr(OH)3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Cr(OH)3 + H2O
NO2{-} + I2 + H2O = NO3{-} + I{-} + H{+} =>
NO2{-} + I2 + H2O = NO3{-} + 2 I{-} + 2 H{+}
Zn(NO3)2*6H2O + C6H10O5 = ZnO + N2 + CO2 + H2O =>
12 Zn(NO3)2*6H2O + 5 C6H10O5 = 12 ZnO + 12 N2 + 30 CO2 + 97 H2O
KCO3 + MgSO4 = MgCO3 + KSO4 =>
KCO3 + MgSO4 = MgCO3 + KSO4
HS2 + HNO3 = H2SO4 + NO + H2O =>
3 HS2 + 13 HNO3 = 6 H2SO4 + 13 NO + 2 H2O
PbCO3 + Na2S = PbS + Na + CO3 =>
PbCO3 + Na2S = PbS + 2 Na + CO3
Cr + ClO3{-} + H{+} = Cr{3+} + HClO2 + H2O =>
2 Cr + 3 ClO3{-} + 9 H{+} = 2 Cr{3+} + 3 HClO2 + 3 H2O
MgF2 + H2O = HF + Mg + OH =>
MgF2 + 2 H2O = 2 HF + Mg + 2 OH
Na2S2O3 + CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4 =>
2 Na2S2O3 + 2 CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4
C6H5NH2 + Br(water) = C6NH2BrH4 + HBr =>
C6H5NH2 + 2 Br(water) = C6NH2BrH4 + HBr
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
SnSO4 + Na2S = SnS + Na2SO4 =>
SnSO4 + Na2S = SnS + Na2SO4
Ni2Cl = Ni + Cl2 =>
2 Ni2Cl = 4 Ni + Cl2
Li(s) + P4(s) = Li3P =>
12 Li(s) + P4(s) = 4 Li3P
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H6O2 + 2 Cr{+3} + 4 H2O
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3 =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCIO4 + H2O = H2CIO4 + OH =>
HCIO4 + H2O = H2CIO4 + OH
I2 + F = IF =>
I2 + 2 F = 2 IF
HOBr = H + BrO =>
HOBr = H + BrO
Al(s) + HBr = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3(aq) + 3 H2(g)
Fe(s) + F(g) = FeF3 =>
Fe(s) + 3 F(g) = FeF3
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O =>
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O
CaCO3 + CuO = CaCuO2 + CO2 =>
CaCO3 + CuO = CaCuO2 + CO2
Mg(OH)2 + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2 + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
Be(CN)2 + H3PO4 = Be3(PO4)2 + HCN =>
3 Be(CN)2 + 2 H3PO4 = Be3(PO4)2 + 6 HCN
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