| Équations équilibrées la veille |
Ca + Pb[NO3]2 = Ca[NO3]2 + Pb
In(NO3)3 = In2O3 + NO + O2 =>
4 In(NO3)3 = 2 In2O3 + 12 NO + 9 O2
Cl2(aq) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Na3PO4 + AgC2H3O2 = Ag3PO4 + NaC2H3O2 =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NaC2H3O2
MnCl2 + H2O = MnO2 + HCl + H2 =>
MnCl2 + 2 H2O = MnO2 + 2 HCl + H2
NH4NO2(g) = N2(g) + H2O =>
NH4NO2(g) = N2(g) + 2 H2O
CO(NH2)2 + ZnCO3 = Zn(NCO)2(NH3)2 + CO2 + H2O =>
2 CO(NH2)2 + ZnCO3 = Zn(NCO)2(NH3)2 + CO2 + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
*MgCO3*CaCO3 + HCl = H2O + CO2 + MgCl2 + CaCl2 =>
*MgCO3*CaCO3 + 4 HCl = 2 H2O + 2 CO2 + MgCl2 + CaCl2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
Cl2O7(g) + H2O(l) = HClO4(ac) =>
Cl2O7(g) + H2O(l) = 2 HClO4(ac)
AgBr + BaI2 = AgI + BaBr2 =>
2 AgBr + BaI2 = 2 AgI + BaBr2
H2P2O7 + Mg(OH)2 = MgP2O7 + H2O =>
H2P2O7 + Mg(OH)2 = MgP2O7 + 2 H2O
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
Cl5P = PCl3 + Cl2 =>
Cl5P = PCl3 + Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeO + ClH = FeH + ClO =>
FeO + ClH = FeH + ClO
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
Fe(NO3)2 + LiOH = Fe(OH)2 + LiNO3 =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 LiNO3
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
Co + FeCl3 = CoCl2 + Fe =>
3 Co + 2 FeCl3 = 3 CoCl2 + 2 Fe
Cu(OH)2 + H2O + KI = I2 + K[Cu(OH)2(H2O)] =>
2 Cu(OH)2 + 2 H2O + 2 KI = I2 + 2 K[Cu(OH)2(H2O)]
NaHCO3 = Na2CO3CO2H2O =>
2 NaHCO3 = Na2CO3CO2H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Co(NO3)2 + H2O = Co(OH)2 + H(NO3) =>
Co(NO3)2 + 2 H2O = Co(OH)2 + 2 H(NO3)
ClO4 + NO2 = Cl2 + NO3 =>
2 ClO4 + 8 NO2 = Cl2 + 8 NO3
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH2COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH2COCH3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Co + SCN = Co(SCN)2 =>
Co + 2 SCN = Co(SCN)2
Hg + H3PO4 = H2 + Hg3(PO4)2 =>
3 Hg + 2 H3PO4 = 3 H2 + Hg3(PO4)2
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
C2H4Br2 + KOH = KBr + C2H6O2 =>
C2H4Br2 + 2 KOH = 2 KBr + C2H6O2
Zn(s) + CuO(s) = ZnO4 + Cu =>
Zn(s) + 4 CuO(s) = ZnO4 + 4 Cu
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2(SO4) + 6 K2SO4 + 5 I2 + 7 H2O
H2O2 + V{3+} = VO{2+} + H{+} =>
H2O2 + 2 V{3+} = 2 VO{2+} + 2 H{+}
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cr(SO4)3 = Cr2 + (SO4)3 =>
2 Cr(SO4)3 = Cr2 + 2(SO4)3
CoCl2(aq) + K3PO4(aq) = Co3(PO4)2(s) + KCl(aq) =>
3 CoCl2(aq) + 2 K3PO4(aq) = Co3(PO4)2(s) + 6 KCl(aq)
Na2S2O5 + HCl = NaCl + H2S2O5 =>
Na2S2O5 + 2 HCl = 2 NaCl + H2S2O5
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
CH3OH + NaHCO3 = NaCH2COO + H2O + CO2 =>
7 CH3OH + 6 NaHCO3 = 6 NaCH2COO + 11 H2O + CO2
Al + HgCl2 = AlCl3 + HgCl =>
Al + 3 HgCl2 = AlCl3 + 3 HgCl
CuSO4(ac) + Na2CO3(ac) = CuCO3 + Na2SO4 =>
CuSO4(ac) + Na2CO3(ac) = CuCO3 + Na2SO4
(NH4) + CO2 = H2O + CO + N2 =>
2(NH4) + 4 CO2 = 4 H2O + 4 CO + N2
(NH4)2SiF6 + Li = LiF + Si + NH4 =>
(NH4)2SiF6 + 6 Li = 6 LiF + Si + 2 NH4
SbO4 + H2O = H3SbO4 + OH =>
SbO4 + 3 H2O = H3SbO4 + 3 OH
NN + H = NH4 =>
NN + 8 H = 2 NH4
CoBr + F = CoF + Br =>
CoBr + F = CoF + Br
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