| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3 + 3 NO = Fe + 3 NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6(propano) + O2 = CO2 + H2O =>
2 C3H6(propano) + 9 O2 = 6 CO2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + 2 NH4Cl(aq)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CH2CO2H + NaHCO3 = CH2CONa + H2O + CO2 =>
9 CH2CO2H + 7 NaHCO3 = 7 CH2CONa + 10 H2O + 11 CO2
CrI3 + NO3 + CO3{-2} = CrO4{-2} + IO3{-} + NO2 + CO2 =>
2 CrI3 + 21 NO3 + 5 CO3{-2} = 2 CrO4{-2} + 6 IO3{-} + 21 NO2 + 5 CO2
PbO + KCl + H2O = KOH + Pb3O2Cl2 =>
3 PbO + 2 KCl + H2O = 2 KOH + Pb3O2Cl2
PI3 + KOH = K2HPO3 + KI + H2O =>
PI3 + 5 KOH = K2HPO3 + 3 KI + 2 H2O
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
AgNO3(aq) + Li2S(aq) = Ag2S(aq) + LiNO3(s) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(aq) + 2 LiNO3(s)
CH2CO2H + NaHCO3 = CH2CONa + H2O + CO2 =>
9 CH2CO2H + 7 NaHCO3 = 7 CH2CONa + 10 H2O + 11 CO2
Sr(s) + HCl(aq) = SrCl2(aq) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(aq) + H2(g)
CH3CHOHCH3 + CHCH = CH3COCH(CH3)2 =>
CH3CHOHCH3 + CHCH = CH3COCH(CH3)2
HClIO + NaOH = H2O + NaClIO =>
HClIO + NaOH = H2O + NaClIO
Cr2O3 + NaOH = Cr2O3Na + OH =>
Cr2O3 + NaOH = Cr2O3Na + OH
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4) + H2O + C6H4(COOH)2 =>
5 C6H4(CH3)2 + 6 K2Cr2O7 + 12 H2SO4 = 6 K2SO4 + 6 Cr2(SO4) + 22 H2O + 5 C6H4(COOH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AuCl3 + FeSO4 = Au2(SO4)3 + FeCl2 =>
2 AuCl3 + 3 FeSO4 = Au2(SO4)3 + 3 FeCl2
C12H5O + O2 = CO2 + H2O =>
4 C12H5O + 51 O2 = 48 CO2 + 10 H2O
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O2(aq) = CaC2O2(s) + 2 NH4Cl(aq)
Sr(s) + HCl(aq) = SrCl2(aq) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(aq) + H2(g)
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Ca2Br2 + Na(CO3) = Ca(CO3) + NaBr =>
Ca2Br2 + 2 Na(CO3) = 2 Ca(CO3) + 2 NaBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KBrO3 + P4 = KBr + P2O5 =>
10 KBrO3 + 3 P4 = 10 KBr + 6 P2O5
CO(g) + I2O2(g) = CO2(g) + I2(g) =>
2 CO(g) + I2O2(g) = 2 CO2(g) + I2(g)
MnO2 + Na2S2O4 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
3 MnO2 + Na2S2O4 + 2 H2SO4 = 3 MnSO4 + Na2SO4 + 2 H2O
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O =>
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O
K2S + Na2SO3 = Na2S + K2SO3 =>
K2S + Na2SO3 = Na2S + K2SO3
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
NH4I + F2 = NH4F + I2 =>
2 NH4I + F2 = 2 NH4F + I2
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
KOH(s) + CO2(g) = K2CO3(s) + H2O(g) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(g)
C3H7OH + NaOH = C3H7O + Na + H2O =>
C3H7OH + NaOH = C3H7O + Na + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H{+} + Cr2O7{2-} + ClO3{-} = Cr{3+} + ClO4{-} + H2O =>
8 H{+} + Cr2O7{2-} + 3 ClO3{-} = 2 Cr{3+} + 3 ClO4{-} + 4 H2O
Cr + Ag3AsO4 = CrAsO4 + Ag =>
Cr + Ag3AsO4 = CrAsO4 + 3 Ag
N2 + MnO4 = NO3 + MnO2 =>
N2 + 3 MnO4 = 2 NO3 + 3 MnO2
NiS + HNO3 + HCl = NiCl4 + S + NO + H2O =>
3 NiS + 4 HNO3 + 12 HCl = 3 NiCl4 + 3 S + 4 NO + 8 H2O
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)2(aq) + NO3(aq) + K(aq) =>
Fe(NO3)3(aq) + 2 KSCN(aq) = Fe(SCN)2(aq) + 3 NO3(aq) + 2 K(aq)
Zn + Ni2NO3 = Zn(NO3) + Ni =>
Zn + Ni2NO3 = Zn(NO3) + 2 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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