| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 5 HNO3 = HH2SO4 + H2O + 5 NO2
NH4OH + HNO3 = H2O + NH3NO4 =>
5 NH4OH + 11 HNO3 = 6 H2O + 8 NH3NO4
N4 + S2 = N2S5 =>
N4 + 5 S2 = 2 N2S5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
*KNO3 + H2CO3 = K2CO3 + HNO3 =>
2*KNO3 + H2CO3 = K2CO3 + 2 HNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cu + H2CO3 = CuHCO3 + H2 =>
2 Cu + 2 H2CO3 = 2 CuHCO3 + H2
NH4NO3 + H2O = NH4OH + H2NO4 =>
9 NH4NO3 + 15 H2O = 10 NH4OH + 8 H2NO4
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Br + C = Br4C =>
4 Br + C = Br4C
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + KIO3 + 3 H2O
Ca(NO3)2 + N2 = N2O5 + Ca =>
5 Ca(NO3)2 + N2 = 6 N2O5 + 5 Ca
K4Fe(CN)6 + NaCl = KCl + Na4Fe(CN)6 =>
K4Fe(CN)6 + 4 NaCl = 4 KCl + Na4Fe(CN)6
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
MnO4{-} + Fe2{+} + H3O = Mn2{+} + Fe3{+} + H2O =>
2 MnO4{-} + 9 Fe2{+} + 16 H3O = Mn2{+} + 6 Fe3{+} + 24 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + KHSO4 + H2O =>
C6H5CH3 + 2 KMnO4 + 2 H2SO4 = C6H5COOH + 2 MnO2 + 2 KHSO4 + 2 H2O
N2 + Mg3 = Mg3N =>
N2 + 2 Mg3 = 2 Mg3N
H4P2O7 + K(OH) = K4(P2O7) + H2O =>
H4P2O7 + 4 K(OH) = K4(P2O7) + 4 H2O
C12H22O16 = C + O + H =>
C12H22O16 = 12 C + 16 O + 22 H
C + Al(OH)3 = Al + CO2 + H2O =>
3 C + 4 Al(OH)3 = 4 Al + 3 CO2 + 6 H2O
MnO2 + HF = H2O + MnF4 =>
MnO2 + 4 HF = 2 H2O + MnF4
SiO2 + P2O5 = Si3(PO4)4 =>
3 SiO2 + 2 P2O5 = Si3(PO4)4
KMnO4 + HOCH2CH2OHCH2OHCH2OHCH2OHCOH + KOH = HOCH2CH2OHCH2OHCH2OHCH2OHCOOK + H2O + MnO2 =>
2 KMnO4 + 3 HOCH2CH2OHCH2OHCH2OHCH2OHCOH + KOH = 3 HOCH2CH2OHCH2OHCH2OHCH2OHCOOK + 2 H2O + 2 MnO2
SO2 + OH2O = H2SO4 =>
SO2 + OH2O = H2SO4
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
C6H206 + O2 = H2O + CO2 =>
2 C6H206 + 115 O2 = 206 H2O + 12 CO2
H4SiO4 + Al(OH)3 = Al4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Al(OH)3 = Al4(SiO4)3 + 12 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4 + 9 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + HSO4 + H2O =>
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg3(PO4)2 + NaHCO3 = Mg(HCO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaHCO3 = 3 Mg(HCO3)2 + 2 Na3PO4
C2H5OH(l) + CH3COOH(l) = CH3COOC2H5(l) + H2O(l) =>
C2H5OH(l) + CH3COOH(l) = CH3COOC2H5(l) + H2O(l)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CrCl3 + Cl2 + KCl + H2O = K2Cr2O7 + HCl =>
2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O = K2Cr2O7 + 14 HCl
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaAsO2 + I2 + H2O = NaAsO3 + HI =>
NaAsO2 + I2 + H2O = NaAsO3 + 2 HI
MnO2Cl + HCl = MnCl2 + H2O + Cl2 =>
2 MnO2Cl + 8 HCl = 2 MnCl2 + 4 H2O + 3 Cl2
B2O3 + Cl2 = BCl + O2 =>
2 B2O3 + 2 Cl2 = 4 BCl + 3 O2
S2O8{2-} + e = SO4{2-} =>
S2O8{2-} + 2e = 2 SO4{2-}
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Cr(OH)3 + Cl2 = ClOH + Cr =>
2 Cr(OH)3 + 3 Cl2 = 6 ClOH + 2 Cr
NaI(s) + H2SO4(conc) = Na2SO4 + HI =>
2 NaI(s) + H2SO4(conc) = Na2SO4 + 2 HI
CHCCH2CH2CH2CH3 + H2SO4 = C6H12SO4 =>
CHCCH2CH2CH2CH3 + H2SO4 = C6H12SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + Al + H2O = CaOAl2O3*6H2O + H2 =>
Ca(OH)2 + 2 Al + 8 H2O = CaOAl2O3*6H2O + 3 H2
Na2Co3 + Sr(No3)2 = NaNo3 + SrCo3 =>
Na2Co3 + Sr(No3)2 = 2 NaNo3 + SrCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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