| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H16N5O13P3 + 12 KIO3 + 11 H2SO4 + 2 H2O = 20 CO2 + 6 I2 + 6 K2SO4 + 5(NH4)2SO4 + 6 H3PO4
Cu(NO3)2 + HCl = CuCl2 + N2O5 + H2O =>
Cu(NO3)2 + 2 HCl = CuCl2 + N2O5 + H2O
C10H7O + HCl = C10H14O + Cl =>
C10H7O + 7 HCl = C10H14O + 7 Cl
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(OH)2 = Cu + H2O2 =>
Cu(OH)2 = Cu + H2O2
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
Ca3(Si30Al6)O72*20H2 + NaOH = Na2Ca3(Si30Al6)O73*20H2 + H2O =>
Ca3(Si30Al6)O72*20H2 + 2 NaOH = Na2Ca3(Si30Al6)O73*20H2 + H2O
Mn + Cu(SO4) = Mn(SO4)2 + Cu =>
Mn + 2 Cu(SO4) = Mn(SO4)2 + 2 Cu
Au2 + CuCl2 = AuCl3 + Cu =>
Au2 + 3 CuCl2 = 2 AuCl3 + 3 Cu
C2H5OH + MnO4 = CH3COOH + Mn + H2O =>
2 C2H5OH + MnO4 = 2 CH3COOH + Mn + 2 H2O
H3BO3 + Li2CO3 = CO2 + H2O + Li3BO3 =>
2 H3BO3 + 3 Li2CO3 = 3 CO2 + 3 H2O + 2 Li3BO3
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
Pb{2+} = Pb + Pb{+4} =>
2 Pb{2+} = Pb + Pb{+4}
S2O2 + O2 + H2O = H2SO4 =>
S2O2 + 2 O2 + 2 H2O = 2 H2SO4
Se + F2 = SeF2 =>
Se + F2 = SeF2
P + S5 = P4S10 =>
4 P + 2 S5 = P4S10
Fe(OH)3 + Cl2 + KOH = KClO3 + H2O + FeCl2 =>
10 Fe(OH)3 + 13 Cl2 + 6 KOH = 6 KClO3 + 18 H2O + 10 FeCl2
Na3[Al(OH)6] = Al2O3 + NaOH + H2O =>
2 Na3[Al(OH)6] = Al2O3 + 6 NaOH + 3 H2O
NaClO(aq) + HBr(aq) = HCl + NaBrO =>
NaClO(aq) + HBr(aq) = HCl + NaBrO
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C6H5COOH + C4H9OH = C11H14O2 + H2O =>
C6H5COOH + C4H9OH = C11H14O2 + H2O
Zr(SO4)2 + Al = Al(SO4)3 + Zr =>
3 Zr(SO4)2 + 2 Al = 2 Al(SO4)3 + 3 Zr
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
PbS + AlCl3 = AlS + PbCl3 =>
PbS + AlCl3 = AlS + PbCl3
CoCl2 + Na2CO3 = Co(CO3) + NaCl =>
CoCl2 + Na2CO3 = Co(CO3) + 2 NaCl
C8H12(l) + O(g) = CO2(g) + H2O(g) =>
C8H12(l) + 22 O(g) = 8 CO2(g) + 6 H2O(g)
V3(PO3)5 + CaCO3 = V2(CO3)5 + Ca3(PO3)2 =>
2 V3(PO3)5 + 15 CaCO3 = 3 V2(CO3)5 + 5 Ca3(PO3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
Zn(CH3COO)2 + NaCO3 + H2O = Zn2(OH)2CO3 + CH3COONa + CO2 =>
18 Zn(CH3COO)2 + 32 NaCO3 + 3 H2O = 9 Zn2(OH)2CO3 + 32 CH3COONa + 31 CO2
NaHCO3(aq) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(aq) =>
NaHCO3(aq) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(aq)
Si + S8 = S2Si4 =>
16 Si + S8 = 4 S2Si4
H2S + H2O = H3O + S8 =>
8 H2S + 16 H2O = 16 H3O + S8
HBr + Ca(OH)2 = CaBr2 + H2(OH)2 =>
2 HBr + Ca(OH)2 = CaBr2 + H2(OH)2
NO2 = N2O4 =>
2 NO2 = N2O4
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
CuS + HNO3 = Cu(NO3)2S + H2O + NO2 =>
CuS + 4 HNO3 = Cu(NO3)2S + 2 H2O + 2 NO2
MnCl2 + NaOH + Cl2 = MnO2 + NaCl + H2O =>
MnCl2 + 4 NaOH + Cl2 = MnO2 + 4 NaCl + 2 H2O
Be + Ag2Cl4 = BeCl2 + Ag =>
2 Be + Ag2Cl4 = 2 BeCl2 + 2 Ag
H2SO + O2 = SO2 + H2O =>
H2SO + O2 = SO2 + H2O
ZnAsO4 + HCl = ZnCl + HAsO4 =>
ZnAsO4 + HCl = ZnCl + HAsO4
Cr{+3} + Br{-} = CrBr3 =>
Cr{+3} + 3 Br{-} = CrBr3
I2 + HNO2 = NO + HIO4 + H2O =>
I2 + 14 HNO2 = 14 NO + 2 HIO4 + 6 H2O
HClO2 + Na2O = NaClO2 + H2O =>
2 HClO2 + Na2O = 2 NaClO2 + H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + (H2O)2 =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + (H2O)2
S8 + SO3 = SO2 =>
S8 + 16 SO3 = 24 SO2
MnO{-} + CH3COOH + H{+} = Mn{2+} + C2H5OH + H2O =>
4 MnO{-} + CH3COOH + 12 H{+} = 4 Mn{2+} + C2H5OH + 5 H2O
H2SO4Li2CO3 = Li2SO4H2OCO2 =>
H2SO4Li2CO3 = Li2SO4H2OCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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