| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
C6H14 + NO3 = CO2 + N2 + H2O =>
6 C6H14 + 38 NO3 = 36 CO2 + 19 N2 + 42 H2O
C4Cl2 = C + Cl =>
C4Cl2 = 4 C + 2 Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4(aq) + KOH(aq) = K2(SO4)(al) + H2O =>
H2SO4(aq) + 2 KOH(aq) = K2(SO4)(al) + 2 H2O
NH4I + Na2SiO3 + H2O = NH4OH + NaI + H2SiO3 =>
2 NH4I + Na2SiO3 + 2 H2O = 2 NH4OH + 2 NaI + H2SiO3
Pb(s) + HCl(aq) = H(g) + PbCl(aq) =>
Pb(s) + HCl(aq) = H(g) + PbCl(aq)
HCl + K2Cr3O7 = Cl2 + CrCl3 + KCl + H2O =>
28 HCl + 2 K2Cr3O7 = 3 Cl2 + 6 CrCl3 + 4 KCl + 14 H2O
N2 + Na = N2Na =>
N2 + Na = N2Na
KCN + Co(NO3)2 + H2O = K3[Co(CN)6] + KNO3 + H2 + KOH =>
12 KCN + 2 Co(NO3)2 + 2 H2O = 2 K3[Co(CN)6] + 4 KNO3 + H2 + 2 KOH
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2 =>
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
Bi2 + O = BiO =>
Bi2 + 2 O = 2 BiO
H2S2O3 + HIO + KOH = H2SO4 + KI + H2O =>
H2S2O3 + 4 HIO + 4 KOH = 2 H2SO4 + 4 KI + 3 H2O
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AlNO33 = Al2O3 + NO2 + O2 =>
4 AlNO33 = 2 Al2O3 + 4 NO2 + 59 O2
AgBr + (NH4)2Cr2O7 = AgCr2O7 + Br(NH4)2 =>
AgBr + (NH4)2Cr2O7 = AgCr2O7 + Br(NH4)2
Si + He = SiHe4 =>
Si + 4 He = SiHe4
C2 + H2O = CH2 + CO2 =>
3 C2 + 4 H2O = 4 CH2 + 2 CO2
NH4OH + Mg(NO3)2 = HNO3 + O2 + MgNH3 =>
2 NH4OH + 2 Mg(NO3)2 = 4 HNO3 + O2 + 2 MgNH3
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
NaBr + H2SO4 = Na2SO4 + H2 + Br2 =>
2 NaBr + H2SO4 = Na2SO4 + H2 + Br2
Mn{2+} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{2+} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Sn + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 Sn + 4 KMnO4 + 32 HCl = 5 SnCl4 + 4 MnCl2 + 4 KCl + 16 H2O
AgCl2 + Na2S2O3 = Na2[Ag2S2O3] + Cl2 =>
2 AgCl2 + Na2S2O3 = Na2[Ag2S2O3] + 2 Cl2
PbSO4 + H2O = Pb + PbO2 + H2SO4 =>
2 PbSO4 + 2 H2O = Pb + PbO2 + 2 H2SO4
Bi2O3 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
BaOH*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
8 BaOH*8H2O + 17 NH4NO3 = 8 Ba(NO3)2 + 18 NH3 + 75 H2O
BeCO3 + HNO3 = BeN2O6 + H2O + CO2 =>
BeCO3 + 2 HNO3 = BeN2O6 + H2O + CO2
Cr2O7 + Fe{2}{+} + H3O{+} = Cr{3}{+} + Fe{3}{+} + H2O =>
Cr2O7 + 8 Fe{2}{+} + 14 H3O{+} = 2 Cr{3}{+} + 8 Fe{3}{+} + 21 H2O
Ag2SO4 + F2 = AgF + SO2 + O2 =>
Ag2SO4 + F2 = 2 AgF + SO2 + O2
Bi1 + Sb11 + Se13 = Bi1Sb11Se13 =>
Bi1 + Sb11 + Se13 = Bi1Sb11Se13
Li2(CO3) = Li2O + CO2 =>
Li2(CO3) = Li2O + CO2
LiAl(H)4 + Al(Cl)3 = Al(H)3 + LiCl =>
3 LiAl(H)4 + Al(Cl)3 = 4 Al(H)3 + 3 LiCl
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + GO = H2O + G =>
H2 + GO = H2O + G
Na2SO3(aq) + H2SO4(aq) = SO2(g) + Na2SO4(aq) + H2O(l) =>
Na2SO3(aq) + H2SO4(aq) = SO2(g) + Na2SO4(aq) + H2O(l)
Br + NH4OH = NH4Br + N2 + H2O =>
6 Br + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
NiI2 + K2CO3 = K2Ni + I2CO3 =>
NiI2 + K2CO3 = K2Ni + I2CO3
PbSO4 + AgNO3 = SO4Ag + PbNO3 =>
PbSO4 + AgNO3 = SO4Ag + PbNO3
Y + HBr = YBr3 + H =>
Y + 3 HBr = YBr3 + 3 H
CH3OH + O2 = CO2 + H20H2 =>
22 CH3OH + 11 O2 = 22 CO2 + 4 H20H2
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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