| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 2 KI + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Br2 + NaOH + NaNO2 = NaBr + NaNO3 + HBr =>
Br2 + NaOH + NaNO2 = NaBr + NaNO3 + HBr
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
NiOHBr + HBr = NiBr2 + H2O =>
NiOHBr + HBr = NiBr2 + H2O
CH3CHNH2CH2CH2CH3 + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2CH2CH2CH3 + 33 O2 = 20 CO2 + 26 H2O + 2 N2
KClO4 + C7H5KO2 = KCl + K2CO3 + CO2 + H2O =>
15 KClO4 + 4 C7H5KO2 = 15 KCl + 2 K2CO3 + 26 CO2 + 10 H2O
K3Fe(CN)6 + HCl = H3Fe(CN)6 + KCl =>
K3Fe(CN)6 + 3 HCl = H3Fe(CN)6 + 3 KCl
Al + O = AlO =>
Al + O = AlO
Cl3 + OH = Cl(OH)3 =>
Cl3 + 9 OH = 3 Cl(OH)3
SrO + BeO = Sr3Be2O5 =>
3 SrO + 2 BeO = Sr3Be2O5
H + CU(OH)2 = CU + H2O =>
2 H + CU(OH)2 = CU + 2 H2O
Al(NO3)3 + KOH = K3[Al(OH)6] + KNO3 =>
Al(NO3)3 + 6 KOH = K3[Al(OH)6] + 3 KNO3
SrO + BeO = Sr3Be2O5 =>
3 SrO + 2 BeO = Sr3Be2O5
Fe + H2S = FeS3 + H2 =>
Fe + 3 H2S = FeS3 + 3 H2
BaCl2 + Al(NO3)3 = Ba(NO3)3 + AlCl2 =>
BaCl2 + Al(NO3)3 = Ba(NO3)3 + AlCl2
H + CU(OH)2 = CU + H2O =>
2 H + CU(OH)2 = CU + 2 H2O
Fe(OH)3 + KOH + H2O = K2[Fe(OH)6] + H2 =>
2 Fe(OH)3 + 4 KOH + 2 H2O = 2 K2[Fe(OH)6] + H2
Cl2 + H(OH) = HClO + HCl =>
Cl2 + H(OH) = HClO + HCl
Fe + H2S = FeS3 + H2 =>
Fe + 3 H2S = FeS3 + 3 H2
BaH2 + H3PO4 = Ba3(PO4)2 + H2 =>
3 BaH2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H2 + HCN = C3H3N =>
C2H2 + HCN = C3H3N
SrO + BeO = Sr3Be2O5 =>
3 SrO + 2 BeO = Sr3Be2O5
KHF + NaOH = H2O + KNaF =>
KHF + NaOH = H2O + KNaF
KBr + H2SO4 = SO2 + Br2 + H2O + K2SO4 =>
2 KBr + 2 H2SO4 = SO2 + Br2 + 2 H2O + K2SO4
CaCO3 + HCl = CaCl2 + H2O + [CO2] =>
CaCO3 + 2 HCl = CaCl2 + H2O + [CO2]
H2CO3 + Cu(OH)2 = CuCO3 + H2O =>
H2CO3 + Cu(OH)2 = CuCO3 + 2 H2O
NaHCO3 + KC4H5O6 = C4H4Na2O6 + C4H4K2O6 + CO2 + H2O =>
2 NaHCO3 + 2 KC4H5O6 = C4H4Na2O6 + C4H4K2O6 + 2 CO2 + 2 H2O
C2H5OH + Br2 = C2H4OBr + H2 =>
2 C2H5OH + Br2 = 2 C2H4OBr + 2 H2
SeO42{-} + HSO3{-} + H{+} = Se + S2O62{+} + H2O =>
117 SeO42{-} + 166 HSO3{-} + 366 H{+} = 117 Se + 83 S2O62{+} + 266 H2O
Mg + Pb(NO3)4 = Mg(NO3)2 + Pb =>
2 Mg + Pb(NO3)4 = 2 Mg(NO3)2 + Pb
C6H8NCl + H2O = C6H7NCl + H3O =>
C6H8NCl + H2O = C6H7NCl + H3O
H2796 + O233 = H71O99 =>
71 H2796 + 1188 O233 = 2796 H71O99
TiCl4 + NaH = NaCl + Ti + H2 =>
TiCl4 + 4 NaH = 4 NaCl + Ti + 2 H2
NiCl2(aq) + K2S(aq) = NiS(s) + KCl =>
NiCl2(aq) + K2S(aq) = NiS(s) + 2 KCl
KBr + HClO4 = KH + BrClO4 =>
KBr + HClO4 = KH + BrClO4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3CHOOH + NaOH = H2O + NaCH3CHOO =>
CH3CHOOH + NaOH = H2O + NaCH3CHOO
H + Cl + Pb = PbClH =>
H + Cl + Pb = PbClH
K2SO4 + H2CO3 = K2CO3 + H2SO4 =>
K2SO4 + H2CO3 = K2CO3 + H2SO4
CuCl2 + KOH = KCu + OHCl2 =>
CuCl2 + KOH = KCu + OHCl2
Na2SO3 + Br + H2O = Na2SO4 + HBr =>
Na2SO3 + 2 Br + H2O = Na2SO4 + 2 HBr
NO3 + H2O = O2 + NH4 =>
2 NO3 + 4 H2O = 5 O2 + 2 NH4
BaCl2 + MgI2 = BaI2 + MgCl2 =>
BaCl2 + MgI2 = BaI2 + MgCl2
K[OH] + HCl = KCl + H2O =>
K[OH] + HCl = KCl + H2O
Ba3P2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Ba3(PO4)2 + H2O =>
5 Ba3P2 + 24 H2SO4 + 16 KMnO4 = 8 K2SO4 + 16 MnSO4 + 5 Ba3(PO4)2 + 24 H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
H + CU(OH)2 = CU + H2O =>
2 H + CU(OH)2 = CU + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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