| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 2 CH3COONa = 2 CH3CH2COONa + 2 H
FeO + KIO3 + H3O{+} = Fe{3+} + KI + H2O =>
6 FeO + KIO3 + 18 H3O{+} = 6 Fe{3+} + KI + 27 H2O
*4Fe + O2 = *2Fe2O2 =>
*4Fe + 2 O2 = *2Fe2O2
CH3CH2COOHNaOH = CH3CH2COOH2NaO =>
CH3CH2COOHNaOH = CH3CH2COOH2NaO
H2SiO4 + NaOH = NaHSiO4 + H2O =>
H2SiO4 + NaOH = NaHSiO4 + H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HPO3 + NaOH = NaHPO4 + H2 =>
2 HPO3 + 2 NaOH = 2 NaHPO4 + H2
HOH = H2O =>
HOH = H2O
K2SiO3 + NaOH = Na2SiO3 + KOH =>
K2SiO3 + 2 NaOH = Na2SiO3 + 2 KOH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C3H7O2N + HCl = CH3CNH2ClCOOH + H2 =>
C3H7O2N + HCl = CH3CNH2ClCOOH + H2
Ca(OH)2 + HBr = CaOHBr + H2O =>
Ca(OH)2 + HBr = CaOHBr + H2O
I2O4 + HCOOH = CO2 + I2 + H2O =>
I2O4 + 4 HCOOH = 4 CO2 + I2 + 4 H2O
Li2CO3 + [Co(NH3)4CO3]NO3 = LiCoO2 + CO + NH3 + NO + H2O =>
5 Li2CO3 + 10[Co(NH3)4CO3]NO3 = 10 LiCoO2 + 15 CO + 28 NH3 + 22 NO + 18 H2O
Zn(OH)2 + CH2COOH = Zn(CH3COO2) + H2O =>
Zn(OH)2 + CH2COOH = Zn(CH3COO2) + H2O
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
Mg + KCl = MgCl2 + K =>
Mg + 2 KCl = MgCl2 + 2 K
O2 + HCO2CH3 = H2O + CO2 =>
2 O2 + HCO2CH3 = 2 H2O + 2 CO2
Ca(HCO3)2 + HNO3 = H2CO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2CO3 + Ca(NO3)2
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Hg2(NO3)2 + NH4(OH) = NH2Hg2NO3 + NH4NO3 + H2O =>
Hg2(NO3)2 + 2 NH4(OH) = NH2Hg2NO3 + NH4NO3 + 2 H2O
P + S = P3S2 =>
3 P + 2 S = P3S2
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
CuSO4 + Ba(NO3)2 = CuNO3 + Ba(SO4)2 =>
2 CuSO4 + Ba(NO3)2 = 2 CuNO3 + Ba(SO4)2
Mg(s) + NaOH(aq) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(aq) = Na2MgO2(s) + H2(g)
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
AsO2 + OH = AsO4 + H2O =>
AsO2 + 4 OH = AsO4 + 2 H2O
HCl + Al(NO3)3 = Al3 + HCl(NO3)3 =>
3 HCl + 3 Al(NO3)3 = Al3 + 3 HCl(NO3)3
C2H5CHCH2 + HBr = C2H5CH2CH2Br =>
C2H5CHCH2 + HBr = C2H5CH2CH2Br
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NO3 + Na =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NO3 + 3 Na
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
NaC + AgNO2 = NaNO2 + AgC =>
NaC + AgNO2 = NaNO2 + AgC
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
K3AlO3 + HCl = AlCl3 + KCl + H2O =>
K3AlO3 + 6 HCl = AlCl3 + 3 KCl + 3 H2O
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
N2 + Fe2 = NFe3 =>
N2 + 3 Fe2 = 2 NFe3
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
C3H6O + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
Na2CO3(s) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/24
Équations équilibrées sur10/30/23
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