| Équations équilibrées la veille |
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cr2SO4 + 7 H2O
H2O + SO + O2 = H2SO4 =>
H2O + SO + O2 = H2SO4
SrCl2 + NaF = SrF2 + ClNa =>
SrCl2 + 2 NaF = SrF2 + 2 ClNa
SiBr4 = Si + Br4 =>
SiBr4 = Si + Br4
Cu(NO3)2 + NH4OH = Cu2(OH)2(NO3)2 + NH4NO3 =>
2 Cu(NO3)2 + 2 NH4OH = Cu2(OH)2(NO3)2 + 2 NH4NO3
Mg(s) + HCl(aq) = MgCl2(aq) + H =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + 2 H
CuSO4 + Na3Po4 = Cu3(Po4)2 + (Na)2SO4 =>
3 CuSO4 + 2 Na3Po4 = Cu3(Po4)2 + 3(Na)2SO4
KNO3 + C = CNO3 + K =>
KNO3 + C = CNO3 + K
Al2(SO4)3 + NaOH + C2H2O4 = Na3[Al(C2O4)3] + H2O + Na2SO4 =>
Al2(SO4)3 + 12 NaOH + 6 C2H2O4 = 2 Na3[Al(C2O4)3] + 12 H2O + 3 Na2SO4
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KHCO3(s) = CO2(g) + H2O(g) + K2CO3(s) =>
2 KHCO3(s) = CO2(g) + H2O(g) + K2CO3(s)
HNO3 + Sr(HCO3)2 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + Sr(HCO3)2 = Sr(NO3)2 + 2 H2O + 2 CO2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Na2WS4 + NH2OH*HCl = WS2 + N2 + H2O + H2S + NaCl =>
Na2WS4 + 2 NH2OH*HCl = WS2 + N2 + 2 H2O + 2 H2S + 2 NaCl
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Al + (O)2 = (Al)2(O)2 =>
2 Al + (O)2 = (Al)2(O)2
KIO3 + C6H10O5 = CO2 + H2O + KI =>
4 KIO3 + C6H10O5 = 6 CO2 + 5 H2O + 4 KI
PbO2 + Sb + KOH = KSbO2 + PbO + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 2 KSbO2 + 3 PbO + H2O
CH202 + H2O2 = CH2O3 + H2O =>
CH202 + 103 H2O2 = CH2O3 + 203 H2O
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
HBr + Na2Mo2O7 + KCIO3 = MoBr3 + KCIO4 + NaBr + H2O =>
8 HBr + Na2Mo2O7 + 3 KCIO3 = 2 MoBr3 + 3 KCIO4 + 2 NaBr + 4 H2O
Al2Si2O5(OH)4 + HCl = AlCl3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 6 HCl = 2 AlCl3 + 2 SiO2 + 5 H2O
Sb + I3 = SbI3 =>
Sb + I3 = SbI3
CH3COCHOH + CH3CHCH3OH = H2O + C5H10O2 =>
12 CH3COCHOH + 13 CH3CHCH3OH = 7 H2O + 15 C5H10O2
KIO3 + Mg + HCl = MgCl2 + KCl + H2O + I2 =>
2 KIO3 + 5 Mg + 12 HCl = 5 MgCl2 + 2 KCl + 6 H2O + I2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Al + NaOH = AlOH + Na =>
Al + NaOH = AlOH + Na
Ca(NO3)2 + KF = CaF2 + NO3K =>
Ca(NO3)2 + 2 KF = CaF2 + 2 NO3K
C6H12N4 + HNO3 + NH3 = C3H6N6O6 + H2O =>
C6H12N4 + 6 HNO3 + 2 NH3 = 2 C3H6N6O6 + 6 H2O
Ba(MnO4)2 + K4Fe(CN)6 + H2O = KOH + Fe2O3 + H2CO3 + HNO3 + MnO + Ba(OH)2 =>
61 Ba(MnO4)2 + 10 K4Fe(CN)6 + 171 H2O = 40 KOH + 5 Fe2O3 + 60 H2CO3 + 60 HNO3 + 122 MnO + 61 Ba(OH)2
Ni + H2SO4 = Ni2SO4 + H2O + S =>
6 Ni + 4 H2SO4 = 3 Ni2SO4 + 4 H2O + S
C3H5 + HBr = C3H5Br2 + H2 =>
C3H5 + 2 HBr = C3H5Br2 + H2
Li(OH)2 + MgCl2 + HClO2 = LiCl + Mg(ClO2)2 + H2O =>
8 Li(OH)2 + 5 MgCl2 + 8 HClO2 = 8 LiCl + 5 Mg(ClO2)2 + 12 H2O
CO2 + H2O = CH24O2 + O2 =>
CO2 + 12 H2O = CH24O2 + 6 O2
Ag(NH3)2Cl(aq) + HCl(aq) = AgCl(s) + NH4Cl(aq) =>
Ag(NH3)2Cl(aq) + 2 HCl(aq) = AgCl(s) + 2 NH4Cl(aq)
HCl + Fe2(SO3)3 = H2O + SO2 + FeCl3 =>
6 HCl + Fe2(SO3)3 = 3 H2O + 3 SO2 + 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
OH + Zn = Zn(OH) =>
OH + Zn = Zn(OH)
bariumchloride + H2SO4 = Bariumsulfate + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH60 + O = CO2 + H2 =>
CH60 + 2 O = CO2 + 30 H2
Zn(NO3)2 + K2C2O4 = ZnC2O4 + KNO3 =>
Zn(NO3)2 + K2C2O4 = ZnC2O4 + 2 KNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
Br2O3 + O2 = Br2O5 =>
Br2O3 + O2 = Br2O5
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + NaCl + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaClO + 2 Al(OH)3 + NaCl + H2O
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl =>
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + HCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
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Équations équilibrées sur11/14/24
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