| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2TeO4 + 10 SmTeO4 = 5 Sm2(TeO4)3 + 2 MnTeO4 + K2TeO4 + 8 H2O
FeI3 + K2SO4 = KI + Fe2(SO4)3 =>
2 FeI3 + 3 K2SO4 = 6 KI + Fe2(SO4)3
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
HNO3 + Na2ZnO2 = Zn(NO3)2 + NaNO3 + H2O =>
4 HNO3 + Na2ZnO2 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
KClO3(s) + P4S3(s) = KCl(s) + P2O5 + SO2(g) =>
16 KClO3(s) + 3 P4S3(s) = 16 KCl(s) + 6 P2O5 + 9 SO2(g)
LiBr + CuS = Li2S + CuBr2 =>
2 LiBr + CuS = Li2S + CuBr2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
BaCl2(aq) + Na2CO3 = BaCO3 + NaCl(aq) =>
BaCl2(aq) + Na2CO3 = BaCO3 + 2 NaCl(aq)
Cr{+} + Sn4 = Cr + Sn{2+} =>
8 Cr{+} + Sn4 = 8 Cr + 4 Sn{2+}
NH2SO3 + HCl = NH3 + SO3 + Cl =>
NH2SO3 + HCl = NH3 + SO3 + Cl
C2H5OOH + MnO4{-} + H3O{+} = CH3COOH + Mn{2+} + H2O =>
5 C2H5OOH + 2 MnO4{-} + 6 H3O{+} = 5 CH3COOH + 2 Mn{2+} + 14 H2O
Cl2 + CaO = Ca(OCl)2 + CaCl2 =>
2 Cl2 + 2 CaO = Ca(OCl)2 + CaCl2
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
C2 + H = CH1 =>
C2 + 2 H = 2 CH1
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
KL + H2SO4 = KHSO4 + H2O + SO2 + L2 =>
2 KL + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + L2
Al2(SO4)3 + K2(CrO4) = Al2(CrO4)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2(CrO4) = Al2(CrO4)3 + 3 K2(SO4)
CoCl2*6H2O(heat) = CoCl2 + H2O =>
CoCl2*6H2O(heat) = CoCl2 + 6 H2O
Cl2(g) + C2H2 = C2H2Cl4 =>
2 Cl2(g) + C2H2 = C2H2Cl4
CO2 + I = IO4 + C =>
2 CO2 + I = IO4 + 2 C
Ca + Cs2O = Cs + CaO =>
Ca + Cs2O = 2 Cs + CaO
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
MgCO3 + HClO4 = H2O + CO2 + Mg(ClO4)2 =>
MgCO3 + 2 HClO4 = H2O + CO2 + Mg(ClO4)2
MnO4{-}( + Al + H{+} = Mn{2+} + Al{3+} + H2O =>
3 MnO4{-}( + 5 Al + 24 H{+} = 3 Mn{2+} + 5 Al{3+} + 12 H2O
PCl3 = P4 + Cl =>
4 PCl3 = P4 + 12 Cl
Co(ClO4)3 + H3PO4 = CoPO4 + HClO4 =>
Co(ClO4)3 + H3PO4 = CoPO4 + 3 HClO4
Ru2O8 + H2O = Ru(OH)8 =>
Ru2O8 + 8 H2O = 2 Ru(OH)8
CH4 = C + H1 =>
CH4 = C + 4 H1
H2O2 + CH4O = H2O + CO2 =>
3 H2O2 + CH4O = 5 H2O + CO2
Ni2 + Fe(SO4) = Fe3 + Ni3(SO4) =>
9 Ni2 + 6 Fe(SO4) = 2 Fe3 + 6 Ni3(SO4)
Pb(NO3)2 + KI = PbI2 + KNO2 + O2 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO2 + O2
KHSO3 + H2SO4 = K2SO4 + H2O + SO2 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2O + 2 SO2
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
Al(s) + H2O(l) = Al3OH(aq) + H2(g) =>
6 Al(s) + 2 H2O(l) = 2 Al3OH(aq) + H2(g)
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
{-}46 = {-}50 =>
{-}46 = {-}50
B(s) + Cl2(g) = BCl2(s) =>
B(s) + Cl2(g) = BCl2(s)
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Cu2O + K2CrO4 + H2O = CuCrO4 + Cr(OH)3 + KOH =>
3 Cu2O + 8 K2CrO4 + 11 H2O = 6 CuCrO4 + 2 Cr(OH)3 + 16 KOH
Li2 + Cl2 = Li2Cl2 =>
Li2 + Cl2 = Li2Cl2
KClO3 + Al = Al2O3 + KCl =>
KClO3 + 2 Al = Al2O3 + KCl
CuI2 + FeCl2 = CuCl2 + FeI2 =>
CuI2 + FeCl2 = CuCl2 + FeI2
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Cu2O + K2CrO4 + H2O = CuCrO4 + Cr(OH)3 + KOH =>
3 Cu2O + 8 K2CrO4 + 11 H2O = 6 CuCrO4 + 2 Cr(OH)3 + 16 KOH
AgN3 = N3{-} + Ag{+} =>
AgN3 = N3{-} + Ag{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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