| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)(NO3)2 + HNO3 = Cr(NO3)3 + H2O
CuS2 + CuO2 = Cu + SO4 =>
CuS2 + 4 CuO2 = 5 Cu + 2 SO4
KNO3(s) = K2O(s) + N2(s) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(s) + 5 O2(g)
O2 + C10H22 = CO2 + H2O =>
31 O2 + 2 C10H22 = 20 CO2 + 22 H2O
Cu + AgNO{3} = Ag + CuNO{3} =>
Cu + AgNO{3} = Ag + CuNO{3}
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
Al(OH)3 + Rb = Rb(OH)2 + Al =>
2 Al(OH)3 + 3 Rb = 3 Rb(OH)2 + 2 Al
ZrCl3 + AgNO3 = Zr(NO3)3 + AgCl =>
ZrCl3 + 3 AgNO3 = Zr(NO3)3 + 3 AgCl
Fe2S3 + O2 = SO2 + FeO3 =>
Fe2S3 + 6 O2 = 3 SO2 + 2 FeO3
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
H2C2O4*2H2O + NaOH = Na + C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = 2 Na + C2O4 + 4 H2O
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
HBr + Pb(NO3) = H(NO3) + PbBr =>
HBr + Pb(NO3) = H(NO3) + PbBr
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
HCl = H2Cl2 =>
2 HCl = H2Cl2
H2S + HIO3 = H2SO3 + I2 + H2O =>
5 H2S + 6 HIO3 = 5 H2SO3 + 3 I2 + 3 H2O
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
HC2H3O2(aq) + LiHSO4(aq) = LiH4 + H2SO4 + CO =>
5 HC2H3O2(aq) + 4 LiHSO4(aq) = 4 LiH4 + 4 H2SO4 + 10 CO
CO2 + N = COON =>
CO2 + N = COON
AgNO3(aq) + NaOH(aq) = Ag2O(s) + H2O + NaNO3(aq) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + H2O + 2 NaNO3(aq)
NOCl(g) + Fe(s) = FeCl3(aq) + NO(g) =>
3 NOCl(g) + Fe(s) = FeCl3(aq) + 3 NO(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C7H6O3 + C4H6O3 = C9H2O4 + C2H402 =>
743 C7H6O3 + 61 C4H6O3 = 603 C9H2O4 + 9 C2H402
Al2O3 + Na29 = Na2O + Al =>
29 Al2O3 + 6 Na29 = 87 Na2O + 58 Al
K2S2O5 + H2SO4 = SO2 + K2SO4 + H2O =>
K2S2O5 + H2SO4 = 2 SO2 + K2SO4 + H2O
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
(CS(NH2)(NH2))2{2+} + H{+} + {-} = HCS(NH2)2{+} =>
(CS(NH2)(NH2))2{2+} + 2 H{+} + 2e = 2 HCS(NH2)2{+}
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2 =>
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2
KOH + SO2 = H2SO4 + K =>
2 KOH + SO2 = H2SO4 + 2 K
Ca(NO3)2 + NaOH = Ca(OH)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(NO3)
Cu2O + H2SO4 = CuSO4 + CuS + H2O =>
4 Cu2O + 8 H2SO4 = 7 CuSO4 + CuS + 8 H2O
Al(s) + Co(No3)2 = Al(No3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(No3)2 = 2 Al(No3)3(aq) + 3 Co(s)
ZnBr2 + Al = Zn2 + AlBr2 =>
2 ZnBr2 + 2 Al = Zn2 + 2 AlBr2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Cu + HNO3 = HOH + Cu(NO3)2 + NO =>
3 Cu + 8 HNO3 = 4 HOH + 3 Cu(NO3)2 + 2 NO
Co3O3 + MnO2 + SiO2 + SnO + Sn = CoMn3Si2Sn7O16 =>
Co3O3 + 9 MnO2 + 6 SiO2 + 15 SnO + 6 Sn = 3 CoMn3Si2Sn7O16
CuSO4 + H2O2 = Cu(OH)2 + SO4 =>
CuSO4 + H2O2 = Cu(OH)2 + SO4
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH)4SO4 + MnSO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + 6 K2SO4 + 5(NH)4SO4 + 12 MnSO4 + 48 H2O
Fe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + Fe(OH)3 =>
Fe[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + Fe(OH)3
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
K2Cr2O7 + P = K2O + Cr2O3 + P2O5 =>
5 K2Cr2O7 + 6 P = 5 K2O + 5 Cr2O3 + 3 P2O5
C6H5COOH + HO2 = CO2 + H2O =>
C6H5COOH + 10 HO2 = 7 CO2 + 8 H2O
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Cu{2+} + MnO2 + OH{-} = MnO4{-} + Cu{+} + H2O =>
3 Cu{2+} + MnO2 + 4 OH{-} = MnO4{-} + 3 Cu{+} + 2 H2O
Fe{+3}O(OH) + H2O = Fe(OH)2{+} + H{+} =>
Fe{+3}O(OH) + 2 H2O = Fe(OH)2{+} + 2 H{+}
F2(g) + KBr(aq) = Br2(l) + KF(aq) =>
F2(g) + 2 KBr(aq) = Br2(l) + 2 KF(aq)
CH3COOH + MnO4 = HCO3 + Mn + H2O =>
4 CH3COOH + 5 MnO4 = 8 HCO3 + 5 Mn + 4 H2O
Al(s) + Mg(NO)3(l) = Al(NO)3 + Mg =>
Al(s) + Mg(NO)3(l) = Al(NO)3 + Mg
NaCr(OH)4 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 NaCr(OH)4 + 3 Cl2 + 6 NaOH = Na2Cr2O7 + 6 NaCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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