| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
C2H2(CO)2O + H2O = HO2CCHCHCO2H =>
C2H2(CO)2O + H2O = HO2CCHCHCO2H
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
Ba(OH)2 + NH4ClO3 = Ba(ClO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4ClO3 = Ba(ClO3)2 + 2 NH3 + 2 H2O
(Al(OH)3) + HCl = AlCl3 + H2O =>
(Al(OH)3) + 3 HCl = AlCl3 + 3 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
CaO(s) + C2(s) = CaC2(s) + CO(g) =>
2 CaO(s) + 3 C2(s) = 2 CaC2(s) + 2 CO(g)
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3 =>
CH3NH3NO3 + NaOH = CH3NH3OH + NaNO3
Al(NO3)3 + NaHCO3 = Al(OH)3 + NaNO3 + CO2 =>
Al(NO3)3 + 3 NaHCO3 = Al(OH)3 + 3 NaNO3 + 3 CO2
Na2CO3 + PCl3 = NaCl + P2(CO3)3 =>
3 Na2CO3 + 2 PCl3 = 6 NaCl + P2(CO3)3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C6H6O2 + NaOH = C6H5NaO + H2O2 =>
C6H6O2 + NaOH = C6H5NaO + H2O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mn + HgO = Hg + MnO =>
Mn + HgO = Hg + MnO
Ca + H2O = Ca(OH)2 + H21 =>
21 Ca + 42 H2O = 21 Ca(OH)2 + 2 H21
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
CNH5 + O2 = CO2 + H2O + N2 =>
4 CNH5 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H6N2O + O2 = CO2 + H2O + N2 =>
C6H6N2O + 7 O2 = 6 CO2 + 3 H2O + N2
S + O2 = SO2 =>
S + O2 = SO2
PtNO3 = Pt + NO2 + O2 =>
2 PtNO3 = 2 Pt + 2 NO2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NI3*NH3 = N2 + NH3 + I2 =>
2 NI3*NH3 = N2 + 2 NH3 + 3 I2
Pt + N2 = Pt3N2 =>
3 Pt + N2 = Pt3N2
Cr2O7{2-} + H2O + S{2-} = Cr{+} + OH{-} + S8 =>
8 Cr2O7{2-} + 56 H2O + 40 S{2-} = 16 Cr{+} + 112 OH{-} + 5 S8
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
CaO + H3BO3 = Ca3(BO3)2 + H2O =>
3 CaO + 2 H3BO3 = Ca3(BO3)2 + 3 H2O
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
NH3 + HCl + H2O = NH4ClO4 + H2 =>
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
VCl3 + Ca(OH)2 = V(OH)2 + CaCl3 =>
VCl3 + Ca(OH)2 = V(OH)2 + CaCl3
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
BaCrO4 + H = Ba + HCrO4 =>
BaCrO4 + H = Ba + HCrO4
K2CrO4 + KCl + H2SO4 = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 6 KCl + 8 H2SO4 = 3 Cl2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
Na2S2O7 + Fe(CrO2)2 = Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + SO2 =>
10 Na2S2O7 + 2 Fe(CrO2)2 = 10 Na2SO4 + 2 Cr2(SO4)3 + Fe2(SO4)3 + SO2
Mg(OH)2 + Cl2O7 = H2O + MgCl2O8 =>
Mg(OH)2 + Cl2O7 = H2O + MgCl2O8
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca(s) + HCl(ac) = CaCl3(ac) + H2(g) =>
2 Ca(s) + 6 HCl(ac) = 2 CaCl3(ac) + 3 H2(g)
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
Fr + N = FrN =>
Fr + N = FrN
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
MgO + HClO2 = Mg(ClO2)2 + H2O =>
MgO + 2 HClO2 = Mg(ClO2)2 + H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
NiBr2 + CaS = NiS + CaBr2 =>
NiBr2 + CaS = NiS + CaBr2
MgSO4 + Ba(No3)2 = BaSO4 + Mg(No3)2 =>
MgSO4 + Ba(No3)2 = BaSO4 + Mg(No3)2
La + Ni = La75Ni25 =>
75 La + 25 Ni = La75Ni25
Cl2 + CoI3 = CoCl2 + I2 =>
2 Cl2 + 2 CoI3 = 2 CoCl2 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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