| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
Na2HPO4 + KH2PO4 = H3PO4 + PO4NaK2 =>
Na2HPO4 + 4 KH2PO4 = 3 H3PO4 + 2 PO4NaK2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Co(OH)2 + NH3 = Co(NH3)6{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = Co(NH3)6{2+} + 2 OH{-}
K2Cr2O4 + HBr = CrBr3 + H2O + KBr =>
K2Cr2O4 + 8 HBr = 2 CrBr3 + 4 H2O + 2 KBr
CH3COOH + NaClO = CH3COOOH + NaCl =>
CH3COOH + NaClO = CH3COOOH + NaCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C2H4 + KMnO4 + H2SO4 = MnSO4 + HCOH + K2SO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 10 HCOH + 2 K2SO4 + 6 H2O
NaHCO3 + Mg(NO3)2 = MgCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3 + H2O + CO2
P4 + P2O5 + H2O2 = H3PO4 =>
3 P4 + 4 P2O5 + 30 H2O2 = 20 H3PO4
NbOCl3 + NaOH = Na3NbO4 + NaCl + H2O =>
NbOCl3 + 6 NaOH = Na3NbO4 + 3 NaCl + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2SeO3 + Ba(OH)2 = BaSeO3 + H2O =>
H2SeO3 + Ba(OH)2 = BaSeO3 + 2 H2O
Sr(l) + SO4(l) = SrSO4(aq) =>
Sr(l) + SO4(l) = SrSO4(aq)
C6H4Cl2O + NaOH + C2H3ClO2 = C8H6Cl2O3 + H2O + NaCl =>
C6H4Cl2O + NaOH + C2H3ClO2 = C8H6Cl2O3 + H2O + NaCl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NaCrO2 + NaMnO4 + NaOH = Na2CrO4 + Na2MnO4 + H2O =>
NaCrO2 + 3 NaMnO4 + 4 NaOH = Na2CrO4 + 3 Na2MnO4 + 2 H2O
ZnCu + HCl = ZnCl2 + Cu + H2 =>
ZnCu + 2 HCl = ZnCl2 + Cu + H2
Cr2O3 + Al + C = Cr3C2 + Al2O3 =>
3 Cr2O3 + 6 Al + 4 C = 2 Cr3C2 + 3 Al2O3
MnO4{-} + H2O2H = OH{-} + MnO2 + O2 =>
6 MnO4{-} + 2 H2O2H = 6 OH{-} + 6 MnO2 + 5 O2
MnO2 + KIO3 + KOH = KMnO4 + KI + H2O =>
2 MnO2 + KIO3 + 2 KOH = 2 KMnO4 + KI + H2O
P + H2O + HIO3 = H3PO4 + HI =>
6 P + 9 H2O + 5 HIO3 = 6 H3PO4 + 5 HI
H3C(OH) + Cr2O7{2-} + H{+} = H2CO + Cr{3+} + H2O =>
3 H3C(OH) + Cr2O7{2-} + 8 H{+} = 3 H2CO + 2 Cr{3+} + 7 H2O
Al(NO3)3(aq) + Li2SO4(aq) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = Al2(SO4)3 + 6 LiNO3
Cu(NO3)2(aq) + KI(aq) = CuI(aq) + K(NO3)2(aq) =>
Cu(NO3)2(aq) + KI(aq) = CuI(aq) + K(NO3)2(aq)
K2Cr2O7 + CH3COOH + Na2SO3 = (CH3COO)2Cr + Na2SO4 + CH3COOK + H2O =>
K2Cr2O7 + 6 CH3COOH + 4 Na2SO3 = 2(CH3COO)2Cr + 4 Na2SO4 + 2 CH3COOK + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ni(OH)2(S) = NiO(S) + H2O(l) =>
Ni(OH)2(S) = NiO(S) + H2O(l)
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
Cr2O3 + NaOH + KNO3 = Na2CrO4 + H2O + KNO2 =>
Cr2O3 + 4 NaOH + 3 KNO3 = 2 Na2CrO4 + 2 H2O + 3 KNO2
NH2CH2COONa + H2O = NH3CH2COO + Na + OH =>
NH2CH2COONa + H2O = NH3CH2COO + Na + OH
C + Al2O3 = CO2 + AlC3 =>
15 C + 2 Al2O3 = 3 CO2 + 4 AlC3
AlO3 + H2SO4 = Al(SO4)3 + H2O =>
AlO3 + 3 H2SO4 = Al(SO4)3 + 3 H2O
KOH + C15H31COOH = C15H31COOK + H2O =>
KOH + C15H31COOH = C15H31COOK + H2O
K2Cr2O4 + HBr = CrBr3 + H2O + KBr =>
K2Cr2O4 + 8 HBr = 2 CrBr3 + 4 H2O + 2 KBr
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2S + PB(NO3)2 = KNO3 + PBS =>
K2S + PB(NO3)2 = 2 KNO3 + PBS
Mn7CrO16 = Mn8O16 + CrO2 =>
8 Mn7CrO16 = 7 Mn8O16 + 8 CrO2
Sn + CaCl2 = SnCl2 + Ca =>
Sn + CaCl2 = SnCl2 + Ca
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
ClO{-} + H = Cl{-} + H2O =>
ClO{-} + 2 H = Cl{-} + H2O
C6H2O3 + O2 = H2O + CO2 =>
C6H2O3 + 5 O2 = H2O + 6 CO2
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
C4H9Cl = C4H8 + HCl =>
C4H9Cl = C4H8 + HCl
PB(NO3)2 + K2S = KNO3 + PBS =>
PB(NO3)2 + K2S = 2 KNO3 + PBS
MnO4 + Zn = MnO2 + ZnO2 =>
MnO4 + Zn = MnO2 + ZnO2
Zn + NaOH = H2 + NaOZn =>
2 Zn + 2 NaOH = H2 + 2 NaOZn
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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