| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOHNH4NO3 = NaNO3NH4OH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Br2 + Pb3N4 = PbBr4 + N2 =>
6 Br2 + Pb3N4 = 3 PbBr4 + 2 N2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + H2SO4 = Ag(SO4)3 + H2 =>
Ag + 3 H2SO4 = Ag(SO4)3 + 3 H2
RuO + NaOH = RuOH + NaO =>
RuO + NaOH = RuOH + NaO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + NaI = I + NaCl =>
Cl2 + 2 NaI = 2 I + 2 NaCl
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Cr2O7{2+} + SO3{2-} + H{+} = Cr{+3} + SO4{2-} + H2O =>
Cr2O7{2+} + 5 SO3{2-} + 4 H{+} = 2 Cr{+3} + 5 SO4{2-} + 2 H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Ca(OCl)2 + Si = Ca2SiO4 + Cl2 =>
2 Ca(OCl)2 + Si = Ca2SiO4 + 2 Cl2
H2O + Na2O2 = O2 + NaOH =>
2 H2O + 2 Na2O2 = O2 + 4 NaOH
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
SF6 + HF = H2S + F2 =>
SF6 + 2 HF = H2S + 4 F2
CuSO4 + Na2SO3 = CuSO3 + Na2SO4 =>
CuSO4 + Na2SO3 = CuSO3 + Na2SO4
Bi(NO3)3 + K[Sn(OH)3] + KOH = Bi + K2[Sn(OH)6] + KNO3 =>
2 Bi(NO3)3 + 3 K[Sn(OH)3] + 9 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KNO3
KCl + Na3[Co(NO2)6] = NaCl + K2Na[Co(NO2)6] =>
2 KCl + Na3[Co(NO2)6] = 2 NaCl + K2Na[Co(NO2)6]
MnO4 + AgCl = MnCl4 + AgO =>
MnO4 + 4 AgCl = MnCl4 + 4 AgO
K2CrO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2CrO4(aq)
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
CH2CH2 + H2 = CH3CH3 =>
CH2CH2 + H2 = CH3CH3
CO(NH2)2 + H3PO4 = CO(NH2)2H3PO3 + O2 =>
2 CO(NH2)2 + 2 H3PO4 = 2 CO(NH2)2H3PO3 + O2
H2S + HNO3 = NO + H2O + H2SO4 =>
3 H2S + 8 HNO3 = 8 NO + 4 H2O + 3 H2SO4
SO2 + H2O = H2SO3 = H2SO4 =>
SO2 + H2O = H2SO3
Br2(aq) + NaCl(aq) = Cl(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = 2 Cl(aq) + 2 NaBr(aq)
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K(ClO3) + H2SO4 = K2H(SO4) + O2 + ClO2 + H2O =>
8 K(ClO3) + 4 H2SO4 = 4 K2H(SO4) + 3 O2 + 8 ClO2 + 2 H2O
PbCl4 + CaO = PbO2 + CaCl2 =>
PbCl4 + 2 CaO = PbO2 + 2 CaCl2
S(s) + H2SO4(g) = SO2(s) + H2O(aq) =>
S(s) + 2 H2SO4(g) = 3 SO2(s) + 2 H2O(aq)
Bi(OH)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)5 =>
Bi(OH)3 + 3 NaSn(OH)3 + 3 NaOH = Bi + 3 Na2Sn(OH)5
Mg(CH3COO)2 + NaOH = Mg(OH)2 + Na(CH3COO) =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 Na(CH3COO)
KH2PO4 = K2O + P2O5 + H2O =>
2 KH2PO4 = K2O + P2O5 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + HCOOH = Al(COOH) + H =>
Al + HCOOH = Al(COOH) + H
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
MnO4{-} + NO + H{+} = Mn{+2)+NO3{-}+H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{+2)+5NO3{-}+2H2O
NO3 + H4Fe(CN)6 + KI = K4Fe(CN)6 + HNO3 + I2 =>
4 NO3 + H4Fe(CN)6 + 4 KI = K4Fe(CN)6 + 4 HNO3 + 2 I2
Crl3 + Li2SO4 = Crl3SO4 + Li =>
Crl3 + Li2SO4 = Crl3SO4 + 2 Li
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
MnO2(s) + Cr(s) = Mn(s) + CrO3(s) =>
3 MnO2(s) + 2 Cr(s) = 3 Mn(s) + 2 CrO3(s)
Li2(SO4) + SrCl2 = Sr(SO4) + LiCl =>
Li2(SO4) + SrCl2 = Sr(SO4) + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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