| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
Hg2(CO3)3 = Hg2O3 + CO2 =>
Hg2(CO3)3 = Hg2O3 + 3 CO2
Fe + C = Fe43C13 =>
43 Fe + 13 C = Fe43C13
N*2(g) + O*2(g) = NO(g) =>
N*2(g) + O*2(g) = NO(g)
FeCI3 + SnCI2 = FeCI2 + SnCI4 =>
2 FeCI3 + SnCI2 = 2 FeCI2 + SnCI4
C10H11 + O2 = CO2 + H2O =>
4 C10H11 + 51 O2 = 40 CO2 + 22 H2O
Na2S + Ni2(NO3)2 = NaNO3 + Ni2S =>
Na2S + Ni2(NO3)2 = 2 NaNO3 + Ni2S
Cs + CuCl2 = CsCl + Cu =>
2 Cs + CuCl2 = 2 CsCl + Cu
Sn + AgNo3 = Sn(No3)2 + Ag =>
Sn + 2 AgNo3 = Sn(No3)2 + 2 Ag
Ag + Ca(NO3)2 = Ag(NO3) + Ca =>
2 Ag + Ca(NO3)2 = 2 Ag(NO3) + Ca
Fe2(HPO3)3 + O2 = Fe2O3 + H2O + P2O5 =>
2 Fe2(HPO3)3 + 3 O2 = 2 Fe2O3 + 3 H2O + 3 P2O5
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
K2CrO4 + Na2SO3 + HCl = CrCl3 + Na2SO4 + H2O + KCl =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 2 CrCl3 + 3 Na2SO4 + 5 H2O + 4 KCl
Ba(OH)2 + Fe((NO3)2) = Ba((NO3)2) + Fe(OH)2 =>
Ba(OH)2 + Fe((NO3)2) = Ba((NO3)2) + Fe(OH)2
(H2O)2 = H2O =>
(H2O)2 = 2 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
NH4ClO4 + Na2O = Na{+} + ClO4{-} + H2O + NH3 =>
2 NH4ClO4 + Na2O = 2 Na{+} + 2 ClO4{-} + H2O + 2 NH3
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
CH6N2 + O2 = CO2 + H2O + N =>
2 CH6N2 + 5 O2 = 2 CO2 + 6 H2O + 4 N
K2CrO4 + FeCl3 = K2Cl3 + FeCr + O =>
K2CrO4 + FeCl3 = K2Cl3 + FeCr + 4 O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
B2O3 + CuI2 = BI3 + CuO =>
B2O3 + 3 CuI2 = 2 BI3 + 3 CuO
Zn(NO3)2 + Sn = Sn(NO3) + Zn =>
Zn(NO3)2 + 2 Sn = 2 Sn(NO3) + Zn
(NH4)3(PO4) + (Ba)(NO3)2 = (Ba)3(PO4)2 + (NH4)(NO3) =>
2(NH4)3(PO4) + 3(Ba)(NO3)2 = (Ba)3(PO4)2 + 6(NH4)(NO3)
AgNO3 + Mn(NO3)2 + NaOH = Ag + MnO2 + H2O + NaNO3 =>
2 AgNO3 + Mn(NO3)2 + 4 NaOH = 2 Ag + MnO2 + 2 H2O + 4 NaNO3
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + NaCl(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
Cs + OH = CsOH =>
Cs + OH = CsOH
BaCl2(aq) + Na2S(aq) = BaS(s) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(s) + 2 NaCl(aq)
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + H2O =>
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K(s) + HOH(l) = H(g) + KOH(aq) =>
K(s) + HOH(l) = H(g) + KOH(aq)
NaOH + C12H22O11 = Na + CO2 + H2O =>
48 NaOH + C12H22O11 = 48 Na + 12 CO2 + 35 H2O
CuSO4(aq) + NH3(g) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(g) = Cu(NH3)4SO4(aq)
Fe(OH)2 + NaOH = NaFe(OH)3 =>
Fe(OH)2 + NaOH = NaFe(OH)3
Cr + HPO3 = CrPO3 + H2 =>
2 Cr + 2 HPO3 = 2 CrPO3 + H2
H2SO4 + RaCl2 = RaSO4 + HCl =>
H2SO4 + RaCl2 = RaSO4 + 2 HCl
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
KOH + C4H6O6 = KHC4H4O6 + H2O =>
KOH + C4H6O6 = KHC4H4O6 + H2O
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
H2SO3 + H = H2S + H2O =>
H2SO3 + 6 H = H2S + 3 H2O
FeCl2 + K3[Fe(CN)6] + SnCl4 = SnCl2 + FeK[Fe(CN)6]2 + KCl =>
2 FeCl2 + 4 K3[Fe(CN)6] + 3 SnCl4 = 3 SnCl2 + 2 FeK[Fe(CN)6]2 + 10 KCl
H2O + Pb(CH3COOH)2 = CH3 + COOH + Pb(OH)2 =>
4 H2O + 3 Pb(CH3COOH)2 = 7 CH3 + 5 COOH + 3 Pb(OH)2
H2O + N2 = NH4NO2 =>
2 H2O + N2 = NH4NO2
P4S10 + FeS = Fe2P + FeS2 =>
P4S10 + 26 FeS = 4 Fe2P + 18 FeS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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