| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)4(aq) + 2 OH{-}(aq) + 79 H2O2 = 2 CrO42{-1(aq)+84H2O(l)
bariumchloride = barium + chlorine =>
BaCl2 = Ba + Cl2
Al2O3 + Cl2 + C = Al2Cl3 + CO2 =>
2 Al2O3 + 3 Cl2 + 3 C = 2 Al2Cl3 + 3 CO2
Fe(NO3)3 + NaSCN = FeNa + NO3 + SCN =>
Fe(NO3)3 + NaSCN = FeNa + 3 NO3 + SCN
CO2 + H2O = C57H104O6 + O2 =>
57 CO2 + 52 H2O = C57H104O6 + 80 O2
NaOH + I = Na + I(OH) =>
NaOH + I = Na + I(OH)
C4H8N16O2 = N2 + H2O + CH4 + C =>
C4H8N16O2 = 8 N2 + 2 H2O + CH4 + 3 C
(NH4)3PO4 + Fe2(CO3)3 = (NH4)2CO3 + FePO4 =>
2(NH4)3PO4 + Fe2(CO3)3 = 3(NH4)2CO3 + 2 FePO4
CH3COOH + NaOH = H2O + CO2 + NaC2H3H2 =>
7 CH3COOH + 4 NaOH = 6 H2O + 6 CO2 + 4 NaC2H3H2
Fe2O3 + HfO2 + B + Mg = FeHfB2 + MgO =>
Fe2O3 + 2 HfO2 + 4 B + 7 Mg = 2 FeHfB2 + 7 MgO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
GeO2(s) = Ge(s) + O2(g) =>
GeO2(s) = Ge(s) + O2(g)
A2B3 + DE = AE3 + D2B =>
A2B3 + 6 DE = 2 AE3 + 3 D2B
*CH4 + *O2 = CO2 + H2O =>
*CH4 + 2*O2 = CO2 + 2 H2O
K2Cr2O7 + HI = I2 + H2O + CrI3 + KI =>
K2Cr2O7 + 14 HI = 3 I2 + 7 H2O + 2 CrI3 + 2 KI
HCl + (OH)2 = H2O + Cl2 =>
2 HCl + (OH)2 = 2 H2O + Cl2
NaCo2 + CaOH = NaOH + CaCo2 =>
NaCo2 + CaOH = NaOH + CaCo2
NH2 + NO3 = N2O + H2O =>
5 NH2 + 3 NO3 = 4 N2O + 5 H2O
ClO3 + C12H22O11 = Cl + CO2 + H2O =>
8 ClO3 + C12H22O11 = 8 Cl + 12 CO2 + 11 H2O
NH4NO3H2O = H2O + NH4NO3 =>
NH4NO3H2O = H2O + NH4NO3
Cu(ClO4)2 + Cs3PO4 = CuPO4 + (ClO4)2Cs3 =>
Cu(ClO4)2 + Cs3PO4 = CuPO4 + (ClO4)2Cs3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Mn(NO3)2 + H2O2 + KOH = MnO2 + KNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 KOH = MnO2 + 2 KNO3 + 2 H2O
Mg + AgCH3COO = Mg(CH3COO)2 + Ag =>
Mg + 2 AgCH3COO = Mg(CH3COO)2 + 2 Ag
C16H18N2O4S + O2 = CO2 + H2O + N2 + SO2 =>
2 C16H18N2O4S + 39 O2 = 32 CO2 + 18 H2O + 2 N2 + 2 SO2
KCl2 + HF = HCl2 + KF =>
KCl2 + HF = HCl2 + KF
Zr(OH)2 + H2SeO4 = ZrSeO4 + H2O =>
Zr(OH)2 + H2SeO4 = ZrSeO4 + 2 H2O
Zn + Co(ClO4)2 = Zn(ClO4)2 + Co =>
Zn + Co(ClO4)2 = Zn(ClO4)2 + Co
KOH + H2O2 + K2CrO4 = K3[Cr(OH)6] + O2 =>
2 KOH + 5 H2O2 + 2 K2CrO4 = 2 K3[Cr(OH)6] + 4 O2
Pb(NO3)2 + EDTANa2H2 = Pb(EDTANa2H2)2 + NO3 =>
Pb(NO3)2 + 2 EDTANa2H2 = Pb(EDTANa2H2)2 + 2 NO3
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C12H23 + N2O = H2O + CO2 + N2 =>
2 C12H23 + 71 N2O = 23 H2O + 24 CO2 + 71 N2
Ti + HF + HNO3 = TiF + NO + H2O =>
3 Ti + 3 HF + HNO3 = 3 TiF + NO + 2 H2O
C3H4O3 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
4 C3H4O3 + 5 NaHCO3 = 3 H2O + 7 CO2 + 5 NaC2H3O2
(CH3CO)2O + HNO3 = CH3C(O)ONO2 + CH3CO2H =>
(CH3CO)2O + HNO3 = CH3C(O)ONO2 + CH3CO2H
NaPO4 + BaBr = NaBr + BaPO4 =>
NaPO4 + BaBr = NaBr + BaPO4
SO3{2-} + H2O = SO4{2-} + e + H{+} =>
SO3{2-} + H2O = SO4{2-} + 2e + 2 H{+}
Na2CO3 + HCl = NaCl + H2O3C =>
Na2CO3 + 2 HCl = 2 NaCl + H2O3C
H5IO6 + Cr + H{+} = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + 2 Cr + 3 H{+} = 3 IO3{-} + 2 Cr{3+} + 9 H2O
FeSO4 + K2C2O4 = K2[Fe(C2O4)2] + K2SO4 =>
FeSO4 + 2 K2C2O4 = K2[Fe(C2O4)2] + K2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
XN2O5 + XH2O = XNHO3 =>
XN2O5 + XH2O = 2 XNHO3
H2O + BaSO4 = Ba(OH)2 + H2SO4 =>
2 H2O + BaSO4 = Ba(OH)2 + H2SO4
Al + H3PO4 + H3BO3 + C2H4N4 + C3H7NO = AlBPN2 + NH3 + CO2 =>
7 Al + 7 H3PO4 + 7 H3BO3 + 11 C2H4N4 + C3H7NO = 7 AlBPN2 + 31 NH3 + 25 CO2
C16H18N2O4S + O2 = CO2 + H2O + N + S =>
2 C16H18N2O4S + 37 O2 = 32 CO2 + 18 H2O + 4 N + 2 S
KClO + HCl = KCl + H2OCl2 =>
KClO + 2 HCl = KCl + H2OCl2
C6H4Cl2 + Na = NaCl + C6H4Cl =>
C6H4Cl2 + Na = NaCl + C6H4Cl
PbS + NaClO3 + NaOH = PbO2 + NaCl + H2O + Na2S =>
3 PbS + NaClO3 + 6 NaOH = 3 PbO2 + NaCl + 3 H2O + 3 Na2S
N2O3 + KOH = K3NO3 + H2O =>
N2O3 + 6 KOH = 2 K3NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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