| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + Br = BrCl + Ag
Na2O + S = SO2 + Na =>
2 Na2O + S = SO2 + 4 Na
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr(aq)
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Ca(AlO2)2 + KCl + CO2 + NH3 + H2O =>
2 KAlSi3O8 + 7 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Ca(AlO2)2 + 2 KCl + 7 CO2 + 2 NH3 + H2O
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O =>
K2SO3 + H2CrO4 = K2CrO4 + SO2 + H2O
H2SO4 + CO3 = CO3SO4 + H2 =>
H2SO4 + CO3 = CO3SO4 + H2
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
NHO3 + Ba(OH)2 = Ba(NO3)2 + HOH =>
2 NHO3 + Ba(OH)2 = Ba(NO3)2 + 2 HOH
Fe3O4 + NO3{-} + OH{-} = FeO4{2-} + NO + H2O =>
3 Fe3O4 + 10 NO3{-} + 8 OH{-} = 9 FeO4{2-} + 10 NO + 4 H2O
CdF2 + Na2S = CdS + NaF =>
CdF2 + Na2S = CdS + 2 NaF
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ni(s) + S(s) = NiS(s) =>
Ni(s) + S(s) = NiS(s)
Fe(NO3)3 + Li(OH) = Fe(OH)3 + Li(NO3) =>
Fe(NO3)3 + 3 Li(OH) = Fe(OH)3 + 3 Li(NO3)
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
C10H15NO + HI = C10H14IN + H2O =>
C10H15NO + HI = C10H14IN + H2O
CHCCH3 + HBr = CH2CBrCH3 =>
CHCCH3 + HBr = CH2CBrCH3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C35H72(s) + O2(g) = H2O(g) + CO2(g) =>
C35H72(s) + 53 O2(g) = 36 H2O(g) + 35 CO2(g)
[Cu(H20)6]2 + NaOH = Cu(OH)2 + Na + H2O =>
[Cu(H20)6]2 + 244 NaOH = 2 Cu(OH)2 + 244 Na + 240 H2O
CuX + NaCN = CuCN + NaX =>
CuX + NaCN = CuCN + NaX
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
NH4 + (CrO4)2 = N + Cr2O3 + H2O =>
5 NH4 + 2(CrO4)2 = 5 N + 2 Cr2O3 + 10 H2O
H2SO4 + K3[Fe(CN)6] = K2SO4 + H3[Fe(CN)6] =>
3 H2SO4 + 2 K3[Fe(CN)6] = 3 K2SO4 + 2 H3[Fe(CN)6]
NaOH + Cd2 = Na + Cd2(OH)2 =>
2 NaOH + Cd2 = 2 Na + Cd2(OH)2
HN(CH2)5CO + O2 = N2 + CO2 + H2O =>
4 HN(CH2)5CO + 33 O2 = 2 N2 + 24 CO2 + 22 H2O
FeCl3 + K3[Fe(CN)6] = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3[Fe(CN)6] = Fe3(Fe(CN)6)3 + 9 KCl
V2O5 + HF = VF5 + H2O =>
V2O5 + 10 HF = 2 VF5 + 5 H2O
MnC2O4*3H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
NaHCO3(aq) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3(aq) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
C2H3NaO2 + KNO3 = CH3CO2K + NaNO3 =>
C2H3NaO2 + KNO3 = CH3CO2K + NaNO3
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
MnSO4 + Br2 + KOH = K2MnO4 + K2SO4 + KBr + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2MnO4 + K2SO4 + 4 KBr + 4 H2O
MgBr2(g) + NaOH = Mg(OH)2 + NaBr =>
MgBr2(g) + 2 NaOH = Mg(OH)2 + 2 NaBr
CCuCl2 = CCl2Cu =>
CCuCl2 = CCl2Cu
(NH4)2SO4 + SO4 = (NH4)2S2O8 =>
(NH4)2SO4 + SO4 = (NH4)2S2O8
carbonicacid = water + carbondioxide =>
H2CO3 = H2O + CO2
NaCl + F2 = NaF + Cl22 = CO + H2O =>
22 NaCl + 11 F2 = 22 NaF + Cl22
Cl + Na2Co3 = NaCl + Co2 =>
4 Cl + 2 Na2Co3 = 4 NaCl + 3 Co2
HNO3 + PBO = PB(NO3)2 + H2O =>
2 HNO3 + PBO = PB(NO3)2 + H2O
{2}Mg = {2}MgO =>
{2}Mg = {2}MgO
CaBr2 + Cl = Br + CaCl2 =>
CaBr2 + 2 Cl = 2 Br + CaCl2
AgHCO3(s) = CO2(g) + H2O(g) + Ag2CO3(s) =>
2 AgHCO3(s) = CO2(g) + H2O(g) + Ag2CO3(s)
Zn2Cl2 + (NH4)2S = ZnS + Cl(NH4)2 =>
Zn2Cl2 + 2(NH4)2S = 2 ZnS + 2 Cl(NH4)2
Fe2 + HO = Fe2O + H2O =>
Fe2 + 2 HO = Fe2O + H2O
CuBr + Cl2 = CuCl + Br2 =>
2 CuBr + Cl2 = 2 CuCl + Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
F + PbCl4 = FCl + Pb =>
4 F + PbCl4 = 4 FCl + Pb
ClC = CCl =>
ClC = CCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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