| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + 4 O = 2 CuO2
K2Cr2O7 + KI + H2(SO4) = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2(SO4) = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
P4S3(s) + O2 = P2O3 + SO2 =>
P4S3(s) + 6 O2 = 2 P2O3 + 3 SO2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
FeSO4 + H2SO4 + KMnO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
CHN + O2 = CO2 + H2O + N2 =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 2 N2
HNO3 + Cu(OH)2 = CuOHNO3 + H2O =>
HNO3 + Cu(OH)2 = CuOHNO3 + H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 NaHCO3
Me + H2O = MeO + H =>
Me + H2O = MeO + 2 H
Cs(NO3) + Cr(C2H3O2)3 = Cs(C2H3O2) + Cr(NO3)3 =>
3 Cs(NO3) + Cr(C2H3O2)3 = 3 Cs(C2H3O2) + Cr(NO3)3
HClO2 = ClO2{-} + H{+} =>
HClO2 = ClO2{-} + H{+}
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
CH3CH2COOH + C2H5OH = C5H10O2 + H2O =>
CH3CH2COOH + C2H5OH = C5H10O2 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
K2Cr2O7 + Na2C2O4 + HCl = CrCl3 + KCl + NaCl + CO2 + H2O =>
K2Cr2O7 + 3 Na2C2O4 + 14 HCl = 2 CrCl3 + 2 KCl + 6 NaCl + 6 CO2 + 7 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
CH3CH2COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3CH2COOH + C2H5OH = 2 CH3COOC2H5 + H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
(NH4)3AsS3 + NaOH = (Na)3AsS3 + NH4OH =>
(NH4)3AsS3 + 3 NaOH = (Na)3AsS3 + 3 NH4OH
MgSO4 + Na2CrO3 = MgCrO3 + Na2SO4 =>
MgSO4 + Na2CrO3 = MgCrO3 + Na2SO4
KH3PO4 = KH2PO4{-} + H{+} =>
KH3PO4 = KH2PO4{-} + H{+}
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
C5H9O + O2 = CO2 + HO =>
C5H9O + 9 O2 = 5 CO2 + 9 HO
NH2CH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 NH2CH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
ZrOCl2 + H2O + NaOH = Zr(OH)4 + NaCl =>
ZrOCl2 + H2O + 2 NaOH = Zr(OH)4 + 2 NaCl
CaClO2 + KCl = CaCl + KClO2 =>
CaClO2 + KCl = CaCl + KClO2
C9H18 + O2 = CO2 + H =>
C9H18 + 9 O2 = 9 CO2 + 18 H
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
KBr + H2SO4 + MnO2 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 + MnO2 = MnSO4 + Br2 + K2SO4 + 2 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OCOCH3 + H2O
Al(C2H3O2)3 + H2O = C2H3O2H + Al(OH)3 =>
Al(C2H3O2)3 + 3 H2O = 3 C2H3O2H + Al(OH)3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ag2Hg3 = Ag + Hg =>
Ag2Hg3 = 2 Ag + 3 Hg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + HCl =>
FeCl3 + 3 C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + 3 HCl
HN02 + H2O = HN02H + OH =>
HN02 + H2O = HN02H + OH
Cr{2+}(aq) + B(s) = Cr(s) + B{3+}(aq) =>
3 Cr{2+}(aq) + 2 B(s) = 3 Cr(s) + 2 B{3+}(aq)
NaCO3 + Na(OH)2 = NaOH + Na(CO3)2 =>
2 NaCO3 + Na(OH)2 = 2 NaOH + Na(CO3)2
HBr + Mg(ClO3)2 = H(ClO3) + MgBr2 =>
2 HBr + Mg(ClO3)2 = 2 H(ClO3) + MgBr2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na2HPO4(s) =>
3 Ca(H2PO4)2(s) + 8 NaHCO3(s) = 8 CO2(g) + 8 H2O(g) + Ca3(PO4)2(s) + 4 Na2HPO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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