| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + Br2 + 4 NaOH = 2 NaBr + Na2MnO4 + 2 H2O
NiCl2*6H2O + KOH = KCl + Ni(OH)2 + H2O =>
NiCl2*6H2O + 2 KOH = 2 KCl + Ni(OH)2 + 6 H2O
Sr(OH)2 + H2 = Sr + H2O =>
Sr(OH)2 + H2 = Sr + 2 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Al2O3 + HCl = AlCl3(aq) + H2O =>
Al2O3 + 6 HCl = 2 AlCl3(aq) + 3 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H3(OH)3 =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + H3(OH)3
NaCl(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4Cl(aq) =>
2 NaCl(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4Cl(aq)
K[AgCl2] = Ag + KCl + Cl2 =>
2 K[AgCl2] = 2 Ag + 2 KCl + Cl2
Pb(CH3)4 + O2 = PbO + CO + H2O =>
2 Pb(CH3)4 + 11 O2 = 2 PbO + 8 CO + 12 H2O
H24 + O2 = H2O =>
H24 + 6 O2 = 12 H2O
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
I2 + AgNO3 = Ag + I(NO3)3 =>
I2 + 6 AgNO3 = 6 Ag + 2 I(NO3)3
Sb2O + NaOH = NaSbO + H2O =>
Sb2O + 2 NaOH = 2 NaSbO + H2O
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ag8N + Cu = Ag + Cu6N =>
Ag8N + 6 Cu = 8 Ag + Cu6N
H2C2O4 + NH3 = HC2O4{-} + NH4{+} =>
H2C2O4 + NH3 = HC2O4{-} + NH4{+}
Ba(OH)2 + HCl = H2(OH)2 + BaCl2 =>
Ba(OH)2 + 2 HCl = H2(OH)2 + BaCl2
Tl2O3 + BaO + CaO + CuO = Tl2Ba2Ca3Cu4O12 =>
Tl2O3 + 2 BaO + 3 CaO + 4 CuO = Tl2Ba2Ca3Cu4O12
C7H16O3 + O2 = CO2 + H2O =>
2 C7H16O3 + 19 O2 = 14 CO2 + 16 H2O
[Co(en)2(NO2)2]NO2 + HNO3 = [Co(en)2(NO2)2]NO3 + H2O + N =>
5[Co(en)2(NO2)2]NO2 + 2 HNO3 = 5[Co(en)2(NO2)2]NO3 + H2O + 2 N
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
ZnCr2O4 = ZnCr2 + O =>
ZnCr2O4 = ZnCr2 + 4 O
Zr + B = ZrB2 =>
Zr + 2 B = ZrB2
Ag2SeO3 + H2O + H3PO3 = Ag + SeO3{-2} + H3PO4 + H{+} =>
Ag2SeO3 + H2O + H3PO3 = 2 Ag + SeO3{-2} + H3PO4 + 2 H{+}
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
Mg(s) + H2Cl2(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + H2Cl2(aq) = MgCl2(aq) + H2(g)
S(Br2) = S + Br =>
S(Br2) = S + 2 Br
KOH + MgS = K2S + Mg(OH)2 =>
2 KOH + MgS = K2S + Mg(OH)2
AgNo3 + Ni = Ni(No3) + Ag =>
AgNo3 + Ni = Ni(No3) + Ag
Al(OH)3NH4Cl = AlClNH4(OH)3 =>
Al(OH)3NH4Cl = AlClNH4(OH)3
NaI + SnCl4 = NaCl + SnCl + I2 =>
6 NaI + 2 SnCl4 = 6 NaCl + 2 SnCl + 3 I2
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O(classification) =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O(classification)
H2O + Cr2O7{2-} + CH3OH = CH2O + Cr{3+} + OH{-} =>
H2O + Cr2O7{2-} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 8 OH{-}
AgNO3(s) + K3PO4(s) = Ag3PO4(s) + KNO3(s) =>
3 AgNO3(s) + K3PO4(s) = Ag3PO4(s) + 3 KNO3(s)
A1O3 = A1 + O2 =>
2 A1O3 = 2 A1 + 3 O2
NaClONa2SO3 = Na2SO4 + NaCl =>
NaClONa2SO3 = Na2SO4 + NaCl
Na2S2O4 + Fe2(SO4)3 + H2O = Fe(OH)2 + Na2SO3 + H2SO3 =>
4 Na2S2O4 + Fe2(SO4)3 + 9 H2O = 2 Fe(OH)2 + 4 Na2SO3 + 7 H2SO3
VCl4 + H2O = VOCl2 + HCl =>
VCl4 + H2O = VOCl2 + 2 HCl
CH3CH2OH + HI = CH3CH2IH2O =>
CH3CH2OH + HI = CH3CH2IH2O
BaH2 + Br2 = BaBr2 + HBr =>
BaH2 + 2 Br2 = BaBr2 + 2 HBr
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
Zn(s) + CuCl3(aq) = Cu + ZnCl3 =>
Zn(s) + CuCl3(aq) = Cu + ZnCl3
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
AgClO + KCl = AgCl + KClO =>
AgClO + KCl = AgCl + KClO
CoSO4 + Bi = Bi2(SO4)3 + Co =>
3 CoSO4 + 2 Bi = Bi2(SO4)3 + 3 Co
H2SO4Ag2S = Ag2(SO4)H2S =>
H2SO4Ag2S = Ag2(SO4)H2S
C14H11Cl2NO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C14H11Cl2NO2 + 33 H2O2 = 14 CO2 + 37 H2O + HNO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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