| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn2S3 + 9 O2 = 2 Zn2O3 + 6 SO2
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + Na(OH) =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(OH)
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + H2O(l) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + Ba(NO3)2(aq)
C7H8O + KMnO4 = C7H6O + MnO2 + KOH + H2O =>
3 C7H8O + 2 KMnO4 = 3 C7H6O + 2 MnO2 + 2 KOH + 2 H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
Al2O3 + HF = AlF3 + HOH =>
Al2O3 + 6 HF = 2 AlF3 + 3 HOH
KC4H5O6 + H2O = C4H6O6 + KOH =>
KC4H5O6 + H2O = C4H6O6 + KOH
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + NiO(OH)2 + H2O = Fe(OH)2 + Ni(OH)2
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + NaNO3 =>
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + 2 NaNO3
CH3I + NaOH = CH3OH + NaI =>
CH3I + NaOH = CH3OH + NaI
(Al) + Pb(NO3)2 = Al(NO3)3 + Pb =>
2(Al) + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 C2H3O2 + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
ZnCl + Fe(OH)2 = Zn(OH)2 + FeCl =>
ZnCl + Fe(OH)2 = Zn(OH)2 + FeCl
Si(s) + O(g) = SiO =>
Si(s) + O(g) = SiO
CuO2 + H = Cu + H2O =>
CuO2 + 4 H = Cu + 2 H2O
FeBr2(aq) + K2S(aq) = FeS + KBr =>
FeBr2(aq) + K2S(aq) = FeS + 2 KBr
AlI3 + NaOH = Al(OH)3 + NaI =>
AlI3 + 3 NaOH = Al(OH)3 + 3 NaI
CH3COOH + Mg = H2 + CH3CO + MgO =>
2 CH3COOH + 2 Mg = H2 + 2 CH3CO + 2 MgO
CaCO3 + HOOCCH2COH(COOH)CH2COOH = CO2 + H2O + CaOOCCH2COH(COOCa)CH2COOCa =>
18 CaCO3 + 7 HOOCCH2COH(COOH)CH2COOH = 24 CO2 + 13 H2O + 6 CaOOCCH2COH(COOCa)CH2COOCa
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4Cl(aq)
Na + NaH = Na2H =>
Na + NaH = Na2H
NH4NO3(g) = N2O(g) + H2O =>
NH4NO3(g) = N2O(g) + 2 H2O
HCI(aq) + NaOH(aq) = NaCI + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI + H2O(l)
CH6N2 + O2 = NO2 + CO2 + H2O =>
2 CH6N2 + 9 O2 = 4 NO2 + 2 CO2 + 6 H2O
Al2O3 + H2O2 = Al(OH)3 + O2 =>
2 Al2O3 + 6 H2O2 = 4 Al(OH)3 + 3 O2
Ca(NO3)2 + NaOH = Ca(OH)2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + Na2(NO3)2
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
Mn + PbO2 = MnO + Pb =>
2 Mn + PbO2 = 2 MnO + Pb
KC8H5O4 + O2 = CO2 + H2O + K =>
4 KC8H5O4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
KH2PO4 + NaOH = NaH2PO4 + KOH =>
KH2PO4 + NaOH = NaH2PO4 + KOH
MgS + CuCl2 = CuS + MgCl2 =>
MgS + CuCl2 = CuS + MgCl2
SnCl2 + O2 = SnO2 + ClO2 =>
SnCl2 + 3 O2 = SnO2 + 2 ClO2
Bi(NO3)3 + Fe(NO3)3 + NH3 = BiFeO3 + HNO3 + N2 =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 5 NH3 = 3 BiFeO3 + 15 HNO3 + 4 N2
XHCOOH + Na2CO3 = XHCOONa + CO2 + H2O =>
2 XHCOOH + Na2CO3 = 2 XHCOONa + CO2 + H2O
NH4NO3 + C = N2 + CO2 + H2O =>
2 NH4NO3 + C = 2 N2 + CO2 + 4 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Na2C2O4 + H2O = CO2 + H2 + NaOH =>
Na2C2O4 + 2 H2O = 2 CO2 + H2 + 2 NaOH
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
BrO3{-} + Sb{2+} + H{+} = Br{-} + Sb{5+} + H2O =>
BrO3{-} + 2 Sb{2+} + 6 H{+} = Br{-} + 2 Sb{5+} + 3 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(s) + 2 KNO3(aq)
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
CuFeS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
MnO2 + Ag = Ag2O + Mn =>
MnO2 + 4 Ag = 2 Ag2O + Mn
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CaC2 + HOH = C2H2 + CaO =>
CaC2 + HOH = C2H2 + CaO
NaSH = HS + Na =>
NaSH = HS + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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