| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 O2 = N2 + 2 H2O2
KI + K2(Cr2O7) + H2SO4 = I2 + Cr2(SO4) + K2(SO4) + H2O =>
10 KI + K2(Cr2O7) + 7 H2SO4 = 5 I2 + Cr2(SO4) + 6 K2(SO4) + 7 H2O
RhCl3 + Na2CO3 + H2O = NaCl + Rh(OH)3 + CO2 =>
2 RhCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Rh(OH)3 + 3 CO2
Cu + Mg(NO3)2 + HCl = Cu(NO3)2 + MgCl2 + NO + H2O =>
3 Cu + 4 Mg(NO3)2 + 8 HCl = 3 Cu(NO3)2 + 4 MgCl2 + 2 NO + 4 H2O
Fe2{+} + Ca(ClO)2 + H2O = Fe(OH)3 + CaCl2 + H{+} =>
4 Fe2{+} + 5 Ca(ClO)2 + 14 H2O = 8 Fe(OH)3 + 5 CaCl2 + 4 H{+}
NaCHO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaCHO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CO + H2O = CH5 + O2 =>
4 CO + 10 H2O = 4 CH5 + 7 O2
Zn(NO3)2*6H2O + Mn(NO3)2*4H2O = Zn1Mn1O1 + H2O + NO3 + NO2 =>
Zn(NO3)2*6H2O + Mn(NO3)2*4H2O = Zn1Mn1O1 + 10 H2O + 3 NO3 + NO2
NH3 + NO = H2O + N2 =>
4 NH3 + 6 NO = 6 H2O + 5 N2
Al(OH)2 + CH3COOH = Al(OH)2CH3COO + H2 =>
2 Al(OH)2 + 2 CH3COOH = 2 Al(OH)2CH3COO + H2
Z(s) + HCl(aq) = H(g) + ZCl(aq) =>
Z(s) + HCl(aq) = H(g) + ZCl(aq)
Cr2(SO4)3 + Na2S + H2O = Cr2O3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 3 H2O = Cr2O3 + 3 Na2SO4 + 3 H2S
C4H7 + O2 = CO2 + H2O =>
4 C4H7 + 23 O2 = 16 CO2 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
CaCl2 + NaHCO3 = H2CO3 + CaCO3 + NaCl =>
CaCl2 + 2 NaHCO3 = H2CO3 + CaCO3 + 2 NaCl
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C10H16(OH)2
Hg + H{+} + MnO4{-} = Hg{+} + H2O + Mn{2+} =>
5 Hg + 8 H{+} + MnO4{-} = 5 Hg{+} + 4 H2O + Mn{2+}
Zn{+2} + PO4{-3} + HOH = ZnOH{+} + HPO4{2-} =>
Zn{+2} + PO4{-3} + HOH = ZnOH{+} + HPO4{2-}
CH3COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
3 CH3COH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COOH + 4 H2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + H2O + Cr2(SO4)3 + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 7 H2O + Cr2(SO4)3 + 3 I2
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
H2 + O2 = H2O = O =>
2 H2 + O2 = 2 H2O
MgO + HCHO2 = MgO2 + HCHO =>
MgO + HCHO2 = MgO2 + HCHO
Cl2 + C2H5OH = C2H2OCl + HCl =>
5 Cl2 + 2 C2H5OH = 2 C2H2OCl + 8 HCl
Na3Cr(OH)6 = Na2Cr2O4 + NaOH + H2O =>
2 Na3Cr(OH)6 = Na2Cr2O4 + 4 NaOH + 4 H2O
HBr + Al2S3 = H2S + AlBr3 =>
6 HBr + Al2S3 = 3 H2S + 2 AlBr3
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
(CH3COOH)(aq) + Fe(s) = Fe(COOCH3)2(aq) + H2(g) =>
2(CH3COOH)(aq) + Fe(s) = Fe(COOCH3)2(aq) + H2(g)
Mn = Mn4 =>
4 Mn = Mn4
Pt = Pt4 =>
4 Pt = Pt4
CH3NH2 + CH3COOH = C2H9COON =>
CH3NH2 + CH3COOH = C2H9COON
Na2S + CO(NO3)2 = Na2(NO3)2 + SCO =>
Na2S + CO(NO3)2 = Na2(NO3)2 + SCO
(C2H5OH) + O = CO + H2O =>
(C2H5OH) + 4 O = 2 CO + 3 H2O
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4 =>
K2CrO4(aq) + H2SO4(aq) = K2SO4 + H2CrO4
K2Cr2O7 + C2H6O + HCl = C2H2O4 + CrCl3 + KCl + H2O =>
5 K2Cr2O7 + 3 C2H6O + 40 HCl = 3 C2H2O4 + 10 CrCl3 + 10 KCl + 26 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C6H12O6 + K2Cr2O7 = CO2 + H2O + CrO + KO =>
C6H12O6 + 4 K2Cr2O7 = 6 CO2 + 6 H2O + 8 CrO + 8 KO
PB(NO3)2(aq) + AlCl3(aq) = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2(aq) + 2 AlCl3(aq) = 3 PBCl2 + 2 Al(NO3)3
NaClO3 + Na2SnO2 = NaCl + Na2SnO3 =>
NaClO3 + 3 Na2SnO2 = NaCl + 3 Na2SnO3
Cu(OH)2 + H2CO2 = CuCO3 + H2O + H =>
Cu(OH)2 + H2CO2 = CuCO3 + H2O + 2 H
Ba(OH)2(aq) + H3PO4 = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4 = Ba3(PO4)2(aq) + 6 H2O(l)
(H)2SO4 + NaOH = (Na)2SO4 + H2O =>
(H)2SO4 + 2 NaOH = (Na)2SO4 + 2 H2O
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Zn + H2SO4 = SO4 + HZn =>
2 Zn + H2SO4 = SO4 + 2 HZn
CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH2OH(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
CrCl3*6H2O + SOCl2 = SO2 + CrCl3 + HCl =>
CrCl3*6H2O + 6 SOCl2 = 6 SO2 + CrCl3 + 12 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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