| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCH3CO2 + NaOH = AgOH + NaCH3CO2
water + carbondioxide = carbontrioxide + hydrogen =>
H2O + CO2 = CO3 + H2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Cu(OH)Br + HCl = CuCl + Br + H2O =>
Cu(OH)Br + HCl = CuCl + Br + H2O
Cu(s) + K2SO4(aq) = CuSO4 + K =>
Cu(s) + K2SO4(aq) = CuSO4 + 2 K
Ca(IO3)2 + HF = HIO3 + CaF2 =>
Ca(IO3)2 + 2 HF = 2 HIO3 + CaF2
H2S + Na = NaS + H =>
H2S + Na = NaS + 2 H
Mn2O7 + Al = Mn7 + Al2O3 =>
21 Mn2O7 + 98 Al = 6 Mn7 + 49 Al2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C9H21O3Al + C6H5Br = C15H26O3AlBr =>
C9H21O3Al + C6H5Br = C15H26O3AlBr
Al + KOH + H2SO4 + H2O = H + KAl(SO4)2*12H2O =>
Al + KOH + 2 H2SO4 + 11 H2O = 3 H + KAl(SO4)2*12H2O
C6H12O + Br2 = C6H12OBr2 =>
C6H12O + Br2 = C6H12OBr2
TlI = Tl + I =>
TlI = Tl + I
AgNO3 + (NH4)Br = AgBr + NH4NO3 =>
AgNO3 + (NH4)Br = AgBr + NH4NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KCrO2 + H2O2 = K2Cr2O7 + H2O =>
2 KCrO2 + 3 H2O2 = K2Cr2O7 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + Ba(SO4)3
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + CH3COOH = Al(CH3COOH)3 = H2 =>
Al + 3 CH3COOH = Al(CH3COOH)3
NaF + BeI2 = NaI + BeF2 =>
2 NaF + BeI2 = 2 NaI + BeF2
B + NaOH + O2 = NaBO2 + H2O =>
4 B + 4 NaOH + 3 O2 = 4 NaBO2 + 2 H2O
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
C3H4Cl2 + O2 = CO2 + H2O + Cl =>
C3H4Cl2 + 4 O2 = 3 CO2 + 2 H2O + 2 Cl
KHCO3HBr = KHBrHCO3 =>
KHCO3HBr = KHBrHCO3
C24H46 + O2 = H2O + CO2 =>
2 C24H46 + 71 O2 = 46 H2O + 48 CO2
Ca + O = Ca3O2 =>
3 Ca + 2 O = Ca3O2
K + S = K2S =>
2 K + S = K2S
PO4{3-} + H2O = H3PO4 + O{2-} =>
2 PO4{3-} + 3 H2O = 2 H3PO4 + 3 O{2-}
P2O5 + CuO = Cu3PO4 + O2 =>
2 P2O5 + 12 CuO = 4 Cu3PO4 + 3 O2
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Na(s) + Cl2(g) + O2(g) = NaClO3(s) =>
2 Na(s) + Cl2(g) + 3 O2(g) = 2 NaClO3(s)
CH3CH2CH2Br + KOH(alc) = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH(alc) = CH3CH2CH2OH + KBr
KIO3 + KI + HCl = KCl + H2O + I3 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 2 I3
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
CH2O(l) + O2(g) = CO2(g) + H2O(l) =>
CH2O(l) + O2(g) = CO2(g) + H2O(l)
Nd2O3 + Ta2O5 = NdTaO4 =>
Nd2O3 + Ta2O5 = 2 NdTaO4
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Fe(lll) + H2SO4 = Fe(lll)SO4 + H2 =>
Fe(lll) + H2SO4 = Fe(lll)SO4 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2(SO4)3 + AgCl = Ag2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 FeCl3
Cr2O7{2-} + CH2O + H{+} = Cr{3} + CO2 + H2O =>
2 Cr2O7{2-} + 3 CH2O + 16 H{+} = 4 Cr{3} + 3 CO2 + 11 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + NO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + 2 NO3
KMnO + HCl = KCl + MnCl2 + H2O + H2 =>
2 KMnO + 6 HCl = 2 KCl + 2 MnCl2 + 2 H2O + H2
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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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