| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H22 + 3 H2O = 7 CH4 + 3 CO
C5H10 = C + H2 =>
C5H10 = 5 C + 5 H2
CuI + Si = SiI + Cu =>
CuI + Si = SiI + Cu
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + Na2(NO3)2 =>
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + Na2(NO3)2
NaOH(s) + AlCl3(aq) = Al(OH)3(aq) + NaCl(s) =>
3 NaOH(s) + AlCl3(aq) = Al(OH)3(aq) + 3 NaCl(s)
HNO3 + CrCO3 = HCO3 + Cr(NO3) =>
HNO3 + CrCO3 = HCO3 + Cr(NO3)
H3PO2 + Ba(OH)2 = Ba3(PO2)2 + H2O =>
2 H3PO2 + 3 Ba(OH)2 = Ba3(PO2)2 + 6 H2O
CH3{-}COH = CH3{-}CH2OH =>
CH3{-}COH = CH3{-}CH2OH
Na2Co3(ac) + CaCl2(ac) = NaCl + CaCo3 =>
Na2Co3(ac) + CaCl2(ac) = 2 NaCl + CaCo3
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
Ba(ClO)2 + Fe4C3 = Fe(ClO)3 + Ba2C =>
6 Ba(ClO)2 + Fe4C3 = 4 Fe(ClO)3 + 3 Ba2C
ZnO + HCl = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HCl = 2 ZnCl2 + 2 H2 + O2
Na2O4S + CaCl2 = NaCl + CaSO4 =>
Na2O4S + CaCl2 = 2 NaCl + CaSO4
Cr(OH)2 + HNO3 = Cr(NO3)2 + H2O =>
Cr(OH)2 + 2 HNO3 = Cr(NO3)2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaOH + ClO3 = NaClO3 + H2O + NaClO4 =>
2 NaOH + 2 ClO3 = NaClO3 + H2O + NaClO4
AgNO3 + CH3CO2Na = CH3CO2Ag + NaNO3 =>
AgNO3 + CH3CO2Na = CH3CO2Ag + NaNO3
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + (CH3)3NH3Cl + HCCl3 =>
3(CH3CH2O)2POH + 4(CH3)3CNH2 + 4 CCl4 = 3(CH3CH2O)2PONHC(CH3)3 + (CH3)3NH3Cl + 5 HCCl3
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl{-} + NH4{+} =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl{-} + 3 NH4{+}
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KHSO4 + Al2O3 + SO3 = KAl(SO4)2 + H2O =>
2 KHSO4 + Al2O3 + 2 SO3 = 2 KAl(SO4)2 + H2O
S2F10 = S + F =>
S2F10 = 2 S + 10 F
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Y(OH)3 + H2S = YH + SO + H2O =>
Y(OH)3 + H2S = YH + SO + 2 H2O
SnO + NaOH + H2O = Na[Sn(OH)3] =>
SnO + NaOH + H2O = Na[Sn(OH)3]
POCl3 = POCl + Cl2 =>
POCl3 = POCl + Cl2
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
Fe2S3 + O = Fe2O3 + SO2 =>
Fe2S3 + 9 O = Fe2O3 + 3 SO2
CH3CHO + H2O = CH3CH2OH + O2 =>
2 CH3CHO + 2 H2O = 2 CH3CH2OH + O2
CoCl2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Cl2 + 6 NaOH = 2 Co(OH)3 + 6 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
CH3COOBa + Na2CrO4 = Ba2CrO4 + NaCH3COO =>
2 CH3COOBa + Na2CrO4 = Ba2CrO4 + 2 NaCH3COO
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2 =>
Ca(HCO3)2 + HCl = CaCl + H(HCO3)2
NiF2 + HNO3 = Ni(NO3)2 + HF =>
NiF2 + 2 HNO3 = Ni(NO3)2 + 2 HF
Br2 + Mn(OH)2 + KOH = MnO2H2O + H2O + KBr =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + H2O + 2 KBr
CuCl2 + H2O2 = CuO + HCl + HClO =>
CuCl2 + H2O2 = CuO + HCl + HClO
Zn(OH)2 + K2CO3 = KOH + ZnCO3 =>
Zn(OH)2 + K2CO3 = 2 KOH + ZnCO3
Cu(NO3)2 + CHCOOH = CuCOOH + CH(NO3)2 =>
Cu(NO3)2 + CHCOOH = CuCOOH + CH(NO3)2
Al2(SO4)3(l) + Ca(OH)2(l) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(l) + 3 Ca(OH)2(l) = 2 Al(OH)3 + 3 CaSO4
C7H16 + HNO3 = CO2 + N2 + H2O =>
5 C7H16 + 44 HNO3 = 35 CO2 + 22 N2 + 62 H2O
Ni + BaCl2 = NiCl + Ba =>
2 Ni + BaCl2 = 2 NiCl + Ba
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O =>
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O
NbCl5 + Ca = CaCl2 + Nb =>
2 NbCl5 + 5 Ca = 5 CaCl2 + 2 Nb
KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g) =>
2 KHSO4(s) = K2SO4(s) + H2O(g) + SO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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