| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2O = Na2CO3H2O
HCOOCH3 + NaOH = CH3COONa + H2O =>
HCOOCH3 + NaOH = CH3COONa + H2O
CuSO4*5H2O + Fe2 = FeSO4 + Cu + H2O =>
2 CuSO4*5H2O + Fe2 = 2 FeSO4 + 2 Cu + 10 H2O
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
Na2CO3(aw) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aw) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C2952H4664N812O832S8Fe4 + Na2C4H3O4SAu + Fe(SCN)2 + Fe(NH4)2(SO4)2*6H2O + C4H8Cl2S + C8H12MgN2O8 = C55H72MgN4 + Na4Fe(CN)6 + Au1SC6H11O5 + HClO4 + H2S =>
812 C2952H4664N812O832S8Fe4 + 288842 Na2C4H3O4SAu + 103674 Fe(SCN)2 + 37499 Fe(NH4)2(SO4)2*6H2O + 151548 C4H8Cl2S + 37582 C8H12MgN2O8 = 37582 C55H72MgN4 + 144421 Na4Fe(CN)6 + 288842 Au1SC6H11O5 + 303096 HClO4 + 440390 H2S
SnCl4 + (NH4)2SO4 = Sn2(SO4)4 + NH4Cl =>
2 SnCl4 + 4(NH4)2SO4 = Sn2(SO4)4 + 8 NH4Cl
Pb(CH3COO)2 + CO2 + H2O = PbCO3 + CH3COOH =>
Pb(CH3COO)2 + CO2 + H2O = PbCO3 + 2 CH3COOH
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
N2O3 = N + O =>
N2O3 = 2 N + 3 O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
CuNO2 + Ba(OH)2 = Ba(NO2)2 + CuOH =>
2 CuNO2 + Ba(OH)2 = Ba(NO2)2 + 2 CuOH
NaOH + SO = NaSO + HO =>
NaOH + SO = NaSO + HO
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
CH4 + S2 + O2 = CS2 + H2SO4 =>
CH4 + 2 S2 + 4 O2 = CS2 + 2 H2SO4
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
SCl2 + H2O = HCl + S + O2 =>
2 SCl2 + 2 H2O = 4 HCl + 2 S + O2
MgO + K2CO3 = K2O + MgCO3 =>
MgO + K2CO3 = K2O + MgCO3
Pb(OH)2 + Cl2 = PbCl2 + PbO2 + H2O =>
2 Pb(OH)2 + Cl2 = PbCl2 + PbO2 + 2 H2O
Mn2O7 + K2O = K2(MnO4)2 =>
Mn2O7 + K2O = K2(MnO4)2
Ba(NO3)2 + NH3 = BaOH2 + N + H2O =>
Ba(NO3)2 + 4 NH3 = BaOH2 + 6 N + 5 H2O
K + S9 = KS =>
9 K + S9 = 9 KS
LiH2PO4 + Fe(NO3)3*9H2O + C6H8O6 = Li2FeP2O7 + N2 + CO2 + H2O =>
20 LiH2PO4 + 10 Fe(NO3)3*9H2O + 8 C6H8O6 = 10 Li2FeP2O7 + 15 N2 + 48 CO2 + 142 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Cl + Mg(NO3)2 = Cl(NO3) + Mg =>
2 Cl + Mg(NO3)2 = 2 Cl(NO3) + Mg
C2H6O(aq) + KMnO4(aq) = H2O(l) + K2CO3(aq) + MnO2(s) =>
C2H6O(aq) + 4 KMnO4(aq) = 3 H2O(l) + 2 K2CO3(aq) + 4 MnO2(s)
CuO + CaC2 = Cu + CO + CaO =>
3 CuO + CaC2 = 3 Cu + 2 CO + CaO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq) =>
C2H5NH2(aq) + HCl(aq) = C2H5NH3Cl(aq)
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Co2O3 + Ca(BrO3)2 = CaO + Co(BrO3)3 =>
Co2O3 + 3 Ca(BrO3)2 = 3 CaO + 2 Co(BrO3)3
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
Na2RuO4 + H2SO4 = RuO2 + O2 + Na2SO4 + H2O =>
2 Na2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 Na2SO4 + 2 H2O
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
Na2HPO4 + NaOH = Na3PO4 + H2O =>
Na2HPO4 + NaOH = Na3PO4 + H2O
Ba(CH3COO)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
H3PO2 + KMnO4 + HCl = H3PO4 + KCl + MnCl2 + H2O =>
5 H3PO2 + 4 KMnO4 + 12 HCl = 5 H3PO4 + 4 KCl + 4 MnCl2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C4H8O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + H2SO5 + (C2H5)2O = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
8 K2Cr2O7 + 32 H2SO5 + 7(C2H5)2O = 8 K2SO4 + 8 Cr2(SO4)3 + 28 HCOOH + 39 H2O
HC2H3O3(aq) + NaOH(aq) = NaC2H3O3 + H2O =>
HC2H3O3(aq) + NaOH(aq) = NaC2H3O3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiCl4 + O2 = SiO2 + Cl6 =>
3 SiCl4 + 3 O2 = 3 SiO2 + 2 Cl6
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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