| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(OH)2 = 2 H2O + O2 + 2 Cu
K2CrO4 + Zn + HCl = CrCl3 + ZnCl + KCl + H2O =>
K2CrO4 + 3 Zn + 8 HCl = CrCl3 + 3 ZnCl + 2 KCl + 4 H2O
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
C4H4S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H4S(l) + 6 O2(g) = 4 CO2(g) + 2 H2O(g) + SO2(g)
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaNO3
HCl + NH4I = HI + NH4Cl =>
HCl + NH4I = HI + NH4Cl
CrOH3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 CrOH3 + 7 H2O2 + 4 NaOH = 2 Na2CrO4 + 12 H2O
KNH2 + C = KCN + CH4 =>
2 KNH2 + 3 C = 2 KCN + CH4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
P4(s) + O(g) = P2O5(s) =>
P4(s) + 10 O(g) = 2 P2O5(s)
C3H8O3(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O3(g) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
HNO2 + AgH = AgNO2 + H2 =>
HNO2 + AgH = AgNO2 + H2
NaClO2 = NaClO3 + NaCl =>
3 NaClO2 = 2 NaClO3 + NaCl
Zn + S = Zn2S18 =>
2 Zn + 18 S = Zn2S18
HBr + K2CO3 = KBr + H2O + CO2 =>
2 HBr + K2CO3 = 2 KBr + H2O + CO2
KClO + H2O = KClO3 + H2 =>
KClO + 2 H2O = KClO3 + 2 H2
C9H9N3O2 + O2 = CO2 + NH3 =>
C9H9N3O2 + 8 O2 = 9 CO2 + 3 NH3
C6H5COO + H2O = OH + HC6H5OO =>
6 C6H5COO + 10 H2O = 8 OH + 7 HC6H5OO
Cl2 + C2H5OH = C2H5OCl + HCl =>
Cl2 + C2H5OH = C2H5OCl + HCl
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
C2H5BrKCN = C3H5NKBr =>
C2H5BrKCN = C3H5NKBr
N7 + H = NH7 =>
N7 + 49 H = 7 NH7
ZnCl2 + Na(OH) = NaCl + Zn(OH)2 =>
ZnCl2 + 2 Na(OH) = 2 NaCl + Zn(OH)2
H2S + SeO2 = Se + SO2 + H2O =>
2 H2S + 3 SeO2 = 3 Se + 2 SO2 + 2 H2O
NH4 + CO2 + NaCl + H2O = Na2H2CO3 + NH4Cl =>
2 NH4 + CO2 + 2 NaCl + H2O = Na2H2CO3 + 2 NH4Cl
FeCO3 + HBr = FeBr2 + H2O + CO2 =>
FeCO3 + 2 HBr = FeBr2 + H2O + CO2
Na2S2O3 + K2MnO4 + H2O = K2SO4 + MnO2 + Na2SO4 + KOH =>
Na2S2O3 + 4 K2MnO4 + 3 H2O = K2SO4 + 4 MnO2 + Na2SO4 + 6 KOH
Na2CO3 + FeI3 = NaI + Fe2(CO3)3 =>
3 Na2CO3 + 2 FeI3 = 6 NaI + Fe2(CO3)3
KCr(OH)4 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr(OH)4 + 3 KClO + 2 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
KClO4 + C20H42 = KCl + H2O + CO2 =>
61 KClO4 + 4 C20H42 = 61 KCl + 84 H2O + 80 CO2
KHCO3 + CH3COOH = CH3COOK + CO2 + H2O =>
KHCO3 + CH3COOH = CH3COOK + CO2 + H2O
C27H48O20 + O2 = H2O + CO2 =>
C27H48O20 + 29 O2 = 24 H2O + 27 CO2
Na + O{-}2 + H2O = Na(OH){-} + O =>
2 Na + 2 O{-}2 + H2O = 2 Na(OH){-} + O
Mg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + MgCl2(aq) =>
Mg(NO3)2(aq) + CaCl2(aq) = Ca(NO3)2(aq) + MgCl2(aq)
C60H120O60 + O2 = CO2 + H2O =>
C60H120O60 + 60 O2 = 60 CO2 + 60 H2O
MgCO3 + AlPO4 = Mg3(PO4)2 + Al2(CO3)3 =>
3 MgCO3 + 2 AlPO4 = Mg3(PO4)2 + Al2(CO3)3
C5*H10*O2 + O2 = CO2 + H2O =>
2 C5*H10*O2 + 13 O2 = 10 CO2 + 10 H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
NaCl + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + HCl =>
6 NaCl + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HCl
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + H2O + CH3CHO =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 14 H2O + 9 CH3CHO
magnesium + chlorine = magnesiumchloride =>
Mg + Cl2 = MgCl2
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaCO3 + NaCl = Na2CO3 + BaCl2 =>
BaCO3 + 2 NaCl = Na2CO3 + BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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