| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
HC2H3 + O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3 + O2 + NaOH = NaC2H3O2 + H2O
K2CO3 + Sn3(PO4)4 = K3PO4 + Sn(CO3)2 =>
6 K2CO3 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(CO3)2
K2O + NaOH = Na2O + KOH =>
K2O + 2 NaOH = Na2O + 2 KOH
P4 + CuCl2 + H2O = H3PO4 + Cu + HCl =>
P4 + 10 CuCl2 + 16 H2O = 4 H3PO4 + 10 Cu + 20 HCl
CrCl2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + KCl + HCl + H2O =>
9 CrCl2 + K2CrO7 + 15 H2SO4 = 5 Cr2(SO4)3 + 2 KCl + 16 HCl + 7 H2O
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3
Mg(NO3)2 + NaBr = Mg(Br)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaBr = Mg(Br)2 + 2 Na(NO3)
NaCN + AgCN = NaAg(CN)2 =>
NaCN + AgCN = NaAg(CN)2
K2CO3 + HF = KHCO3 + KF =>
K2CO3 + HF = KHCO3 + KF
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
SiCl4 + Mg = SiCl + MgCl =>
SiCl4 + 3 Mg = SiCl + 3 MgCl
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
Li2CO3 + CO2 + H2O = LiHCO3 =>
Li2CO3 + CO2 + H2O = 2 LiHCO3
NO3{-} + CH + H{+} = N2 + H2O + CO2 =>
2 NO3{-} + 2 CH + 2 H{+} = N2 + 2 H2O + 2 CO2
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
CuO + C2H5(OH) = CO2 + Cu + H2O =>
6 CuO + C2H5(OH) = 2 CO2 + 6 Cu + 3 H2O
Na2CO3 + NH4NO3 = H2O + CO2 + NH2 + NaNO3 =>
3 Na2CO3 + 7 NH4NO3 = 6 H2O + 3 CO2 + 8 NH2 + 6 NaNO3
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
Hf2CrC2O2 = HfO2 + Cr2O3 + HfC + C =>
4 Hf2CrC2O2 = HfO2 + 2 Cr2O3 + 7 HfC + C
B + F2 = BF2 =>
B + F2 = BF2
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
HNo + Al(OH)3 = Al(No3) + H2O =>
3 HNo + Al(OH)3 = Al(No3) + 3 H2O
(NH4)2S + Na2Cr2O7 + H2O = S + Cr(OH)3 + NaOH + NH3 =>
3(NH4)2S + Na2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH + 6 NH3
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
SO2 + Na2SiO3 + H2O = NaSO3 + Na2S + H2SiO3 =>
7 SO2 + 4 Na2SiO3 + 4 H2O = 6 NaSO3 + Na2S + 4 H2SiO3
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + H2O(l) =>
Mg(OH)2(s) + H2SO4(l) = MgSO4(s) + 2 H2O(l)
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
VCl3 + Zn = VCl2 + ZnCl2 =>
2 VCl3 + Zn = 2 VCl2 + ZnCl2
Na2S2O8 + C6H5NO2 + H2O = Na{+} + SO4{2-} + CO2 + H{+} + NO3{-} =>
15 Na2S2O8 + C6H5NO2 + 13 H2O = 30 Na{+} + 30 SO4{2-} + 6 CO2 + 31 H{+} + NO3{-}
Cd(NO3)2 + Na2CO3 + H2O = Cd(OH)2 + NaNO3 + H2CO3 =>
Cd(NO3)2 + Na2CO3 + 2 H2O = Cd(OH)2 + 2 NaNO3 + H2CO3
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
HNO3 + P + H30 = H3PO + NO =>
6 HNO3 + 12 P + H30 = 12 H3PO + 6 NO
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
Na2(CO3) + Mg(SO4) = Na(SO4) + Mg2(CO3) =>
Na2(CO3) + 2 Mg(SO4) = 2 Na(SO4) + Mg2(CO3)
(NH4)2MoO4 + Na3PO4 + HNO3 = (NH4)3(P(Mo3O10)4) + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 3 HNO3 = (NH4)3(P(Mo3O10)4) + 12 H2O + 3 NaNO3 + 21 NH3
Ag + Zn(NO3)2 = Zn2 + Ag(NO3)2 =>
2 Ag + 2 Zn(NO3)2 = Zn2 + 2 Ag(NO3)2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
NiCl + NH3CO3 = NiCO3 + NH3Cl =>
NiCl + NH3CO3 = NiCO3 + NH3Cl
LiI + Pb(C2H3O2)2 = LiC2H3O2 + PbI2 =>
2 LiI + Pb(C2H3O2)2 = 2 LiC2H3O2 + PbI2
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Li3P + O2 = Li2O + P2O5 =>
2 Li3P + 4 O2 = 3 Li2O + P2O5
Ti + S = TiS2 =>
Ti + 2 S = TiS2
KBrO{2} = KBr + O{2} =>
KBrO{2} = KBr + O{2}
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO3 =>
2 Pb3O4 + 10 HNO3 = 5 Pb(NO3)2 + 5 H2O + PbO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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