| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + Cr2O7{2-} + 14 H3O{+} = 3 Cu{2+} + 2 Cr{3+} + 21 H2O
KMnO4 + K2S2O8 = MnSO4 + K2SO4 + O2 =>
2 KMnO4 + 3 K2S2O8 = 2 MnSO4 + 4 K2SO4 + 4 O2
sodiumnitrite + hydrochloricacid = nitrogenmonoxide + water + sodiumnitrate + sodiumchloride =>
3 NaNO2 + 2 HCl = 2 NO + H2O + NaNO3 + 2 NaCl
C5H4N4O3 + H2O2 = C3H6N4O3 + CO2 + H2O =>
C5H4N4O3 + 3 H2O2 = C3H6N4O3 + 2 CO2 + 2 H2O
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
C20H22 + O2 = CO2 + H22O =>
2 C20H22 + 41 O2 = 40 CO2 + 2 H22O
CsHCO3 = Cs2O + H2O + CO2 =>
2 CsHCO3 = Cs2O + H2O + 2 CO2
C9H13NOHCl + KOCN + HCl = C10H12N2OHCl + KCl + H2O =>
C9H13NOHCl + KOCN + HCl = C10H12N2OHCl + KCl + H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
NaClO2 + KH2PO4 = ClO2 + Na2HPO4 + NaCl + H2O + K2HPO4 =>
5 NaClO2 + 4 KH2PO4 = 4 ClO2 + 2 Na2HPO4 + NaCl + 2 H2O + 2 K2HPO4
HCOOH + Na2CO3 = HCONa + H2O + CO2 =>
4 HCOOH + Na2CO3 = 2 HCONa + 3 H2O + 3 CO2
CH3CH2OCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2OCH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
Cr + NH4OH = Cr(OH)3 + NH3 + H2 =>
2 Cr + 6 NH4OH = 2 Cr(OH)3 + 6 NH3 + 3 H2
HCOOH + Na2CO3 = HCONa + H2O + CO2 =>
4 HCOOH + Na2CO3 = 2 HCONa + 3 H2O + 3 CO2
FeS + HNO3 + H2O = Fe2(SO4)3 + Fe(NO3)3 + NH4NO3 =>
24 FeS + 78 HNO3 + 15 H2O = 8 Fe2(SO4)3 + 8 Fe(NO3)3 + 27 NH4NO3
Al + O = AlO =>
Al + O = AlO
WO3 + SNCl2 + HCl = W3O8 + H2SNCl8 + H2O =>
6 WO3 + SNCl2 + 6 HCl = 2 W3O8 + H2SNCl8 + 2 H2O
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2(g) =>
Sn(s) + 2 HNO3(aq) = Sn(NO3)2(aq) + H2(g)
C3H6O3C3O3R3 + ROH = C3H6O3H3 + RCOOR =>
C3H6O3C3O3R3 + 3 ROH = C3H6O3H3 + 3 RCOOR
PbOH = OPbH =>
PbOH = OPbH
Zn(OH)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KOH =>
2 Zn(OH)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KOH
HNO2 = NONO2H2O =>
2 HNO2 = NONO2H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Bi + HCl = H2[BiCl5] + H2 =>
2 Bi + 10 HCl = 2 H2[BiCl5] + 3 H2
Ni{2+} + Ag = Ag{2+} + Ni =>
Ni{2+} + Ag = Ag{2+} + Ni
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
NaCl + PbI2 = NaI + PbCl2 =>
2 NaCl + PbI2 = 2 NaI + PbCl2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C36H57O6 + O2 = CO2 + H2O =>
4 C36H57O6 + 189 O2 = 144 CO2 + 114 H2O
Zn + NH4NO3 = ZnO + H2O + N2H3 =>
5 Zn + 2 NH4NO3 = 5 ZnO + H2O + 2 N2H3
BaCl2(l) + CuSO4(l) = BaSO4(s) + CuCl2(l) =>
BaCl2(l) + CuSO4(l) = BaSO4(s) + CuCl2(l)
CuO + CHCl3 = CuCl + CH + O =>
3 CuO + CHCl3 = 3 CuCl + CH + 3 O
C6H5CH3 + [O] = C6H5COH + H2O =>
C6H5CH3 + 2[O] = C6H5COH + H2O
HBrO + Be = Be(BrO)2 + H2 =>
2 HBrO + Be = Be(BrO)2 + H2
KClO3 + FeSO4 + H2SO2 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 2 FeSO4 + H2SO2 = Fe2(SO4)3 + KCl + H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Fe2S3 + O2 = SO2 + FeO2 =>
Fe2S3 + 5 O2 = 3 SO2 + 2 FeO2
H3Po4 + Zn = Zn3(Po4)2 + H =>
2 H3Po4 + 3 Zn = Zn3(Po4)2 + 6 H
ammonia + oxygen = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Hg(NO3) = Hg + NO + O2 =>
Hg(NO3) = Hg + NO + O2
FeCr2 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2 + 8 Na2CO3 + 15 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
NaO2 + H2O = Na(OH) + O2 =>
4 NaO2 + 2 H2O = 4 Na(OH) + 3 O2
C2H4O + Na2Cr2O7 + H2SO4 = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + Na2SO4 + Cr2(SO4)3 + 4 H2O
KHCO3(aq) + HC2H3O2(aq) = H2O + CO2(g) + KC2H3O2(aq) =>
KHCO3(aq) + HC2H3O2(aq) = H2O + CO2(g) + KC2H3O2(aq)
C3H5(CH3CH2COO)3 + O2 = CO2 + H2O =>
C3H5(CH3CH2COO)3 + 14 O2 = 12 CO2 + 10 H2O
KCI + Na2SO4 = K2SO4 + NaCI =>
2 KCI + Na2SO4 = K2SO4 + 2 NaCI
CoCl2 + NiCl2 = CoNi + Cl =>
CoCl2 + NiCl2 = CoNi + 4 Cl
NaHCO3 + CHOOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + 4 CHOOH = NaCH3COO + 3 H2O + 3 CO2
H2O + Sc = H2 + Sc(OH)3 =>
6 H2O + 2 Sc = 3 H2 + 2 Sc(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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