| Équations équilibrées la veille |
NaNO2 + HCl = NaCl + HNO2
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
BCl3 + N(CH3)3 = BCl3N(CH3)3 =>
BCl3 + N(CH3)3 = BCl3N(CH3)3
C90H129NO65 + CH4N2O = C5H7N2O + H2O + CO2 =>
38 C90H129NO65 + 693 CH4N2O = 712 C5H7N2O + 1345 H2O + 553 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + H2O + NO =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + 2 H2O + NO
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O =>
C2H5OH + NH2CH2COOH = NH2CH2COOC2H5 + H2O
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
Fe(OH)2 = Fe2O3 + FeO4 + H =>
5 Fe(OH)2 = 2 Fe2O3 + FeO4 + 10 H
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
HCOOH + HCOONa = HCOONaHCOOH =>
HCOOH + HCOONa = HCOONaHCOOH
Mg(OH)2(aq) + HCl = MgCl2 + H2O(l) =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O(l)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr =>
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr
KIO3 + H2O = KOH + HIO3 =>
KIO3 + H2O = KOH + HIO3
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C2H5OH(l) + O = CO2(g) + H2O(g) =>
C2H5OH(l) + 6 O = 2 CO2(g) + 3 H2O(g)
Ba(OH)2 + H2 = Ba2 + H2O =>
2 Ba(OH)2 + 2 H2 = Ba2 + 4 H2O
KCl + H2SO4 = KClSO4 + H2 =>
KCl + H2SO4 = KClSO4 + H2
Mg(ClO4)2 = MgCl2 + O2 =>
Mg(ClO4)2 = MgCl2 + 4 O2
CaO + HOH = OH + CaOH =>
CaO + HOH = OH + CaOH
B5H9 + C4H4 = C4H10B4 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4H10B4 + B2H6
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CH2(OH)CH2CH2 + KMnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2(OH)CH2CH2 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COH + 2 MnSO4 + 8 H2O + K2SO4
H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2 =>
2 H3PO4 + MgCO3 = Mg(H2PO4)2 + H2O + CO2
AgNO3 + Fe = Ag + NO3Fe =>
AgNO3 + Fe = Ag + NO3Fe
Na2S2O8 = Na + S + O =>
Na2S2O8 = 2 Na + 2 S + 8 O
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr =>
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr
SrS + HCl = SrSH + Cl =>
SrS + HCl = SrSH + Cl
C6H5CH2Cl + HNO3 + H2O = C6H5COOH + NH4OH + HCl =>
2 C6H5CH2Cl + HNO3 + 2 H2O = 2 C6H5COOH + NH4OH + 2 HCl
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
NH4NO3 + BaI2 = NH4I + Ba(NO3)2 =>
2 NH4NO3 + BaI2 = 2 NH4I + Ba(NO3)2
BCl3 + PHNH2 = B(NHPH)3 + HCl =>
BCl3 + 3 PHNH2 = B(NHPH)3 + 3 HCl
CuOHNaOH = Cu(OH)2Na =>
CuOHNaOH = Cu(OH)2Na
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
Mg + KClO3 + HCl = MgCl2 + KCl + H2O =>
3 Mg + KClO3 + 6 HCl = 3 MgCl2 + KCl + 3 H2O
HNO3 + Cu = Cu(NO3) + NO2 + H2O =>
2 HNO3 + Cu = Cu(NO3) + NO2 + H2O
Zn + HNO3 = Zn(NO3)2 + HN4NO2 + H2O =>
11 Zn + 27 HNO3 = 11 Zn(NO3)2 + HN4NO2 + 13 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4VO3 + Zn + HCl = VOCl2 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NH4Cl + 4 H2O
(CH2ONO2)4C = CO2 + H2 + H2O + N2 =>
(CH2ONO2)4C = 5 CO2 + 2 H2 + 2 H2O + 2 N2
NH4SCN + (Ba(OH)2)8H2O = H2O + NH3 + Ba(SCN)2 =>
16 NH4SCN + (Ba(OH)2)8H2O = 17 H2O + 16 NH3 + 8 Ba(SCN)2
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
UO3 + NaF + HF + C6H8O6 = NaUF5 + C6H6O6 + H2O =>
UO3 + NaF + 4 HF + C6H8O6 = NaUF5 + C6H6O6 + 3 H2O
Ag + K2S = Ag2S + K =>
2 Ag + K2S = Ag2S + 2 K
FeS + KClO3 = Fe2O3 + SO2 + KCl =>
6 FeS + 7 KClO3 = 3 Fe2O3 + 6 SO2 + 7 KCl
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Équations équilibrées sur10/17/24
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