| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrI3 + 3 AgNO3 = Cr(NO3)3 + 3 AgI
FeCl3 + Na2SO3 + NaOH = FeCl2 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + Na2SO3 + 2 NaOH = 2 FeCl2 + Na2SO4 + 2 NaCl + H2O
Cr2O7{2-} + H{+}H2O2 = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+}H2O2 = 4 Cr{3+} + 8 H2O + 3 O2
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4(l) =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
Pb(NO3)2 + NaOH = PbNa + OH(NO3)2 =>
Pb(NO3)2 + NaOH = PbNa + OH(NO3)2
Pb + OH = HPbO2 + H2O =>
Pb + 3 OH = HPbO2 + H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
C6H6 + NaOH + Na2S2O8 = CO2 + H2O + Na2SO4 =>
C6H6 + 30 NaOH + 15 Na2S2O8 = 6 CO2 + 18 H2O + 30 Na2SO4
CoCl2 + NH4SCN = (NH4)2Co(SCN)4 + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2Co(SCN)4 + 2 NH4Cl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
KMnO4 + HCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 Cl2
NO2 + HCl = NOCl + H2O + Cl =>
NO2 + 2 HCl = NOCl + H2O + Cl
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
FeCl3 + O2 = Fe(ClO2)3 =>
FeCl3 + 3 O2 = Fe(ClO2)3
Mg0 = Mg = O2 =>
Mg0 = Mg
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2 + O2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2 + O2
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3) =>
AgNO3 + CuSO4 = Ag(SO4) + Cu(NO3)
CH3CHO + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
LiH2PO4 + H2SO4 = Li2SO4 + H3PO4 =>
2 LiH2PO4 + H2SO4 = Li2SO4 + 2 H3PO4
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Rb + FeCl2 = RbCl + Fe =>
2 Rb + FeCl2 = 2 RbCl + Fe
Al(NO3)3 + KI = AlI + K(NO3)3 =>
Al(NO3)3 + KI = AlI + K(NO3)3
Co(AcAc)2 + H2O2 + HAcAc = Co(AcAc)3 + H2O =>
2 Co(AcAc)2 + H2O2 + 2 HAcAc = 2 Co(AcAc)3 + 2 H2O
B4C3 + H2O = B2H6 + CO2 =>
B4C3 + 6 H2O = 2 B2H6 + 3 CO2
CH3OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 19 H2O + 3 K2SO4 + 6 MnSO4
TlSO4 + Br2 + KOH = Tl2O3 + KBr + K2SO4 + H2O =>
2 TlSO4 + Br2 + 6 KOH = Tl2O3 + 2 KBr + 2 K2SO4 + 3 H2O
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Fe3 + Pr2 = Fe3Pr2 =>
Fe3 + Pr2 = Fe3Pr2
HCl + Mg = Mg(Cl)2 + H2 =>
2 HCl + Mg = Mg(Cl)2 + H2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
HC3H5O3 + KOH = KC3H5O3 + H2O =>
HC3H5O3 + KOH = KC3H5O3 + H2O
HgCl2 + O2 = HgO + Cl =>
2 HgCl2 + O2 = 2 HgO + 4 Cl
(CH3)3AuPH3 = C2H6 + CH3AuPH3 =>
(CH3)3AuPH3 = C2H6 + CH3AuPH3
O2 + H3P = P2O5 + H2O =>
4 O2 + 2 H3P = P2O5 + 3 H2O
Al + Fe = AlFe =>
Al + Fe = AlFe
C16H18O9 + NaOH = H2O + C16H17O9Na =>
C16H18O9 + NaOH = H2O + C16H17O9Na
C2H6O(s) + O2(g) = CO2 + H2O =>
C2H6O(s) + 3 O2(g) = 2 CO2 + 3 H2O
Ca(NO3)2BaCO3 = CaCO3Ba(NO3)2 =>
Ca(NO3)2BaCO3 = CaCO3Ba(NO3)2
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
Cu(s) + AgNo3(aq) = Cu(No3)2 + Ag =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2 + 2 Ag
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KIO4 = O2 + KIO3 =>
2 KIO4 = O2 + 2 KIO3
C2H2 + Cl2 = HCl + C =>
C2H2 + Cl2 = 2 HCl + 2 C
Li3(PO4) + NaOH = LiOH + Na3PO4 =>
Li3(PO4) + 3 NaOH = 3 LiOH + Na3PO4
K + Na2Co3 = KCo3 + Na =>
K + Na2Co3 = KCo3 + 2 Na
Al + KOH + H2O = K[Al(OH)4] + H6 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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