| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 4 NaCl + 2 NaBr + 2 H2O
CrO4{2-} + CN{-} + H2O = Cr{3+} + OCN{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 2 Cr{3+} + 3 OCN{-} + 10 OH{-}
NH4NO3 + Na2SO4 = (NH4)SO4 + Na2NO3 =>
NH4NO3 + Na2SO4 = (NH4)SO4 + Na2NO3
CaCO3 + Al2Si2O7 = CaSiO3 + Ca2Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + Ca2Al2O5 + 4 CO2
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Ba2P2O7 + Ru(Cr2O7)4 = BaCr2O7 + Ru(P2O7)2 =>
2 Ba2P2O7 + Ru(Cr2O7)4 = 4 BaCr2O7 + Ru(P2O7)2
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
Be2 + O2 = BeO =>
Be2 + O2 = 2 BeO
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
HCIO4 + KOH = KCIO4 + H2O =>
HCIO4 + KOH = KCIO4 + H2O
C(s) + O2(g) + N2(g) + H2(g) = H2NCH2COOH(s) =>
4 C(s) + 2 O2(g) + N2(g) + 5 H2(g) = 2 H2NCH2COOH(s)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ra(OH)2 + H3PO3 = Ra3(PO3)2 + H2O =>
3 Ra(OH)2 + 2 H3PO3 = Ra3(PO3)2 + 6 H2O
C3H6O + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C3H6O + 8 Cr2O7{2-} + 64 H{+} = 9 CO2 + 16 Cr{3+} + 41 H2O
Cu + HSbO3 = Cu(SbO3)2 + H2O + SbO =>
3 Cu + 8 HSbO3 = 3 Cu(SbO3)2 + 4 H2O + 2 SbO
Ca(OH)2 + CH3CO2H(aq) = CH3CO2OH(aq) + CaH2(aq) =>
Ca(OH)2 + 2 CH3CO2H(aq) = 2 CH3CO2OH(aq) + CaH2(aq)
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3
C5H13N + H2O = OH + C5H15N =>
C5H13N + 2 H2O = 2 OH + C5H15N
Na2S + H2O = NaOH + S + H2 =>
Na2S + 2 H2O = 2 NaOH + S + H2
Bi2O3 + Na(OH) + Na(ClO) = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 Na(ClO) = 2 NaBiO3 + 2 NaCl + H2O
Na2S3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
Na2S3 + 4 KMnO4 + 4 H2SO4 = Na2SO4 + 2 K2SO4 + 4 MnSO4 + 4 H2O
CH4 + Al2O3 = Al4C3 + H2O =>
3 CH4 + 2 Al2O3 = Al4C3 + 6 H2O
Pb + NiBr2 = PbBr2 + Ni =>
Pb + NiBr2 = PbBr2 + Ni
C2H3O2H + NaOH = C2H3O2Na + H2O =>
C2H3O2H + NaOH = C2H3O2Na + H2O
CH3COOC2H5 + KOH = CH3COOK + C2H5OH =>
CH3COOC2H5 + KOH = CH3COOK + C2H5OH
HY + HNO3 = HYO3 + NO2 + H2O =>
HY + 6 HNO3 = HYO3 + 6 NO2 + 3 H2O
C6H10O + CH3OH = C6H10(OCH3)2 + H2O =>
C6H10O + 2 CH3OH = C6H10(OCH3)2 + H2O
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
AgNO3 + NOCl = N2O4 + AgCl =>
AgNO3 + NOCl = N2O4 + AgCl
CuS + HNO3 = Cu(NO3)2 + S2 + NO + H2O =>
6 CuS + 16 HNO3 = 6 Cu(NO3)2 + 3 S2 + 4 NO + 8 H2O
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBr + Na2S = K2S + NaBr =>
2 KBr + Na2S = K2S + 2 NaBr
Li + Te = LiTe =>
Li + Te = LiTe
KI + HNO3 = I2 + NO2 + KNO3H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3H2O
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Nb2O5 + HF = H2[NbF7] + H2O =>
Nb2O5 + 14 HF = 2 H2[NbF7] + 5 H2O
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
KN = K + N2 =>
2 KN = 2 K + N2
MnO + H2C2O4 = MnC2O4 + H2O =>
MnO + H2C2O4 = MnC2O4 + H2O
CH3COOC2H5 + KOH = CH3COOK + C2H5OH =>
CH3COOC2H5 + KOH = CH3COOK + C2H5OH
Na2SO3 + NaHSO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + 2 NaHSO4 = 2 Na2SO4 + H2O + SO2
CaCl2(aq) + K2CO3 = KCl(aq) + CaCO3(s) =>
CaCl2(aq) + K2CO3 = 2 KCl(aq) + CaCO3(s)
NO + H2O = HNO2 + HNO =>
2 NO + H2O = HNO2 + HNO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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