| Équations équilibrées la veille |
NaCO3 + LiCl = NaCl + LiCO3
Cr2O7{-2} + OH{-} = CrO4{-2} + H{+} =>
Cr2O7{-2} + OH{-} = 2 CrO4{-2} + H{+}
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
P4 + S = P4S10 =>
P4 + 10 S = P4S10
Bi + P = Bi3P5 =>
3 Bi + 5 P = Bi3P5
AgNO3(aq) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu(NO3) =>
AgNO3(aq) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu(NO3)
NaCl + C2H6O = NaOH + C2H5Cl =>
NaCl + C2H6O = NaOH + C2H5Cl
H(g) + OH(g) = H2O(g) =>
H(g) + OH(g) = H2O(g)
Cl2O7 + Li2O = LiCl + O2 =>
Cl2O7 + Li2O = 2 LiCl + 4 O2
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O =>
2 NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O
Cd + Hg(NO3)2 = Hg + Cd(NO3) =>
2 Cd + Hg(NO3)2 = Hg + 2 Cd(NO3)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaHSO4 + Cu = Na2SO4 + CuSO4 + H2 =>
2 NaHSO4 + Cu = Na2SO4 + CuSO4 + H2
C8H8O3 + NaI = C8H7IO3 + NaH =>
C8H8O3 + NaI = C8H7IO3 + NaH
[Ag(NH3)2]Cl + HNO = AgCl + NH3HNO =>
[Ag(NH3)2]Cl + 2 HNO = AgCl + 2 NH3HNO
Ga + H{+} = Ga{+3} + H2 =>
2 Ga + 6 H{+} = 2 Ga{+3} + 3 H2
Co + HClO4 = Co(ClO4)2 + H2 =>
Co + 2 HClO4 = Co(ClO4)2 + H2
F2(g) + CaCl2(aq) = CaF2(g) + Cl2(g) =>
F2(g) + CaCl2(aq) = CaF2(g) + Cl2(g)
KF + K2CrO4 + H2SO4 = F2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KF + 2 K2CrO4 + 8 H2SO4 = 3 F2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
F2 + BaI2 = FI + Ba =>
F2 + BaI2 = 2 FI + Ba
Na + Ca3(PO4)2 = Na3(PO4) + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca
MnSO4 + KClO + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 KClO + 4 KOH = K2MnO4 + 2 KCl + K2SO4 + 2 H2O
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
C3H7O2(l) + O2(g) = CO2(g) + H2O(aq) =>
4 C3H7O2(l) + 15 O2(g) = 12 CO2(g) + 14 H2O(aq)
CO + H2O + SO2 = C6H6OS + O2 =>
6 CO + 3 H2O + SO2 = C6H6OS + 5 O2
Li + BeO = Li2O + Be =>
2 Li + BeO = Li2O + Be
ZnI2 + AgBr = AgI + ZnBr2 =>
ZnI2 + 2 AgBr = 2 AgI + ZnBr2
C6H11OH + HBr = C6H11Br + H2O =>
C6H11OH + HBr = C6H11Br + H2O
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
CH3OOH + Sr(OH)2 = Sr(CH3OO)2 + H2O =>
2 CH3OOH + Sr(OH)2 = Sr(CH3OO)2 + 2 H2O
K2CrO4(aq) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(aq) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
TiS2 + H2O = H2S + TiO2 =>
TiS2 + 2 H2O = 2 H2S + TiO2
C6H8O7 + NH3 = (NH4)3C6H5O7 =>
C6H8O7 + 3 NH3 = (NH4)3C6H5O7
PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
K + HClO4 = KClO4 + H =>
K + HClO4 = KClO4 + H
F2O3 + CO = FO + CO2 =>
F2O3 + CO = 2 FO + CO2
Pb(C2H3O2)2 = Pb + (C2H3O2)2 =>
Pb(C2H3O2)2 = Pb + (C2H3O2)2
C2O4{2-} + H2O = OH{-} + H2C2O4 =>
C2O4{2-} + 2 H2O = 2 OH{-} + H2C2O4
Ca3As2 + H2O = CaH2 + As2O3 =>
Ca3As2 + 3 H2O = 3 CaH2 + As2O3
NaOCl + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaOCl + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C6H8N2 + NH4ClO4 = C6H8N2*2HClO4 + NH3 =>
C6H8N2 + 2 NH4ClO4 = C6H8N2*2HClO4 + 2 NH3
Cs2SO3 + H3PO4 = Cs3PO4 + SO2 + H2O =>
3 Cs2SO3 + 2 H3PO4 = 2 Cs3PO4 + 3 SO2 + 3 H2O
Pb(C2H3O2)2(ac) + KI(ac) = PbI2(s) + KC2H3O2(ac) =>
Pb(C2H3O2)2(ac) + 2 KI(ac) = PbI2(s) + 2 KC2H3O2(ac)
Si4H10(l) + O2 = SiO2 + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2 + 10 H2O
C4H7O4N + O2 = CO2 + H2O + NH3 =>
C4H7O4N + 3 O2 = 4 CO2 + 2 H2O + NH3
Sn3N4 = Sn4 + N3 =>
12 Sn3N4 = 9 Sn4 + 16 N3
Pb + HgCl2 = PbCl2 + Hg =>
Pb + HgCl2 = PbCl2 + Hg
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