| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
Mg + Rb2P3 = Rb + MgP =>
3 Mg + Rb2P3 = 2 Rb + 3 MgP
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s) =>
2 K(s) + CuSO4(aq) = K2SO4(aq) + Cu(s)
Li2CO3 + HCl = LiCl + H2(CO3) =>
Li2CO3 + 2 HCl = 2 LiCl + H2(CO3)
SrCl2 + KSCN = Sr(SCN)2 + KCl =>
SrCl2 + 2 KSCN = Sr(SCN)2 + 2 KCl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + HOH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 HOH
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Zn + OH{-} + H2O = Zn(OH)4{-2} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Mn3N2 = Mn3 + N2 =>
Mn3N2 = Mn3 + N2
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Al(OH)3 + H2X = Al2X3 + H2O =>
2 Al(OH)3 + 3 H2X = Al2X3 + 6 H2O
Ca + Al + H2O = Ca(AlO2)2 + H2 =>
Ca + 2 Al + 4 H2O = Ca(AlO2)2 + 4 H2
NaO + Al(OH)2 = Na2AlO3 + H2O =>
2 NaO + Al(OH)2 = Na2AlO3 + H2O
(NH4)3PO4(ac) + CaCl2(ac) = Ca3(PO4)2(s) + NH4Cl(ac) =>
2(NH4)3PO4(ac) + 3 CaCl2(ac) = Ca3(PO4)2(s) + 6 NH4Cl(ac)
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
CaNO3 + KCO2 = CaCO2 + KNO3 =>
CaNO3 + KCO2 = CaCO2 + KNO3
C7H8O2 + C3H7I + NaOH = C10H14O2 + NaI + H2O =>
C7H8O2 + C3H7I + NaOH = C10H14O2 + NaI + H2O
K2Cr2O7 + C3OH8 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + C3OH8 + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2(CO3) + CaCl2 = CaCO3 + NaCl =>
Na2(CO3) + CaCl2 = CaCO3 + 2 NaCl
Mg + SnCl4 = Mg4Cl2 + Sn =>
8 Mg + SnCl4 = 2 Mg4Cl2 + Sn
CuSO4*5H2O + NH3 = CuNH3{+2} + SO4{-2} + H2O =>
CuSO4*5H2O + NH3 = CuNH3{+2} + SO4{-2} + 5 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 = PbO + (NO2) + O2 =>
2 Pb(NO3)2 = 2 PbO + 4(NO2) + O2
Na2CO3(aq) + HNO3(l) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(l) = 2 NaNO3(aq) + H2O(l) + CO2(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CsNO3 + CaF2 = Ca(NO3)2 + CsF =>
2 CsNO3 + CaF2 = Ca(NO3)2 + 2 CsF
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Pb(NO3)2 + HCl = PbCl2 + NO3H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3H
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O =>
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
H2SO4 + Pb(CH3COO)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 C2H4O2
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO3 =>
2 KMnO4 + 7 Na2SO3 + 3 H2SO4 = 7 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2 + O22H2O = H2O =>
22 H2 + O22H2O = 23 H2O
Ag(NO3)2 = Ag + N2 + O2 =>
Ag(NO3)2 = Ag + N2 + 3 O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
LiOH + Na2O = NaOH + Li2O =>
2 LiOH + Na2O = 2 NaOH + Li2O
SrCl2 + CrSO4 = SrSO4 + CrCl2 =>
SrCl2 + CrSO4 = SrSO4 + CrCl2
H3{+} + CN{-} = C3H8 + N2 + e =>
16 H3{+} + 18 CN{-} = 6 C3H8 + 9 N2 + 2e
Iron(III)NitrateMagnesiumHydroxide = Iron(III)HydroxideMagnesiumNitrate =>
Iron(III)NitrateMagnesiumHydroxide = Iron(III)HydroxideMagnesiumNitrate
CH3OH + C6H4(OH)CO2H = C6H4(HO)COOCH3 + H2O =>
CH3OH + C6H4(OH)CO2H = C6H4(HO)COOCH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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