| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 2 CH3COOH = 2 HPO3 + (CH3CO)2O
CO = C + CO2 =>
2 CO = C + CO2
H3CCOOH + KOH = H2O + H3CCOOK =>
H3CCOOH + KOH = H2O + H3CCOOK
Cr2O7 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7 + 20 H2C2O4 + 2 H{+} = 2 Cr3{+} + 40 CO2 + 21 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
P2O5 + CH3COOH = HPO3 + (CH3CO)2O =>
P2O5 + 2 CH3COOH = 2 HPO3 + (CH3CO)2O
Na2Cr2O7 + KOH = K2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NaOH
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
P2O5 + CH3COOH = HPO3 + (CH3CO)2O =>
P2O5 + 2 CH3COOH = 2 HPO3 + (CH3CO)2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Os + S = OsS =>
Os + S = OsS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
Mg + ZnNO3 = Zn + MgNO3 =>
Mg + ZnNO3 = Zn + MgNO3
CuSO4(aq) + KI(aq) = KSO4(aq) + CuI(s) =>
CuSO4(aq) + KI(aq) = KSO4(aq) + CuI(s)
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
FeI3 + (NH4)2SO4 = NH4I + Fe2(SO4)3 =>
2 FeI3 + 3(NH4)2SO4 = 6 NH4I + Fe2(SO4)3
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Ho + HCl = HoCl3 + H2 =>
2 Ho + 6 HCl = 2 HoCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO + SO2 = Mg + SO3 =>
MgO + SO2 = Mg + SO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SnO2(s) + C(g) = Sn(s) + CO =>
SnO2(s) + 2 C(g) = Sn(s) + 2 CO
C + O2 = CO2 =>
C + O2 = CO2
SO2(g) + CaCO3(s) + O2(g) = CaSO4(a) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + O2(g) = 2 CaSO4(a) + 2 CO2(g)
AgCl + I = AgI + Cl2 =>
2 AgCl + 2 I = 2 AgI + Cl2
Sr(OH)2 + FeCl3 = SrCl3 + Fe(OH)2 =>
Sr(OH)2 + FeCl3 = SrCl3 + Fe(OH)2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
ZnO2H2 + H2SO4 = ZnSO4 + H2O =>
ZnO2H2 + H2SO4 = ZnSO4 + 2 H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
FeO2 + Zn = ZnO + Fe =>
FeO2 + 2 Zn = 2 ZnO + Fe
Al2(SO4)3 + Ca(OH)2 = Al(OH) + (SO4)3Ca =>
Al2(SO4)3 + Ca(OH)2 = 2 Al(OH) + (SO4)3Ca
H2SO4(aq) + Mg(OH)2(s) = H2O + MgSO4(aq) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O + MgSO4(aq)
Fe2O3(s) + CO(g) = CO2 + Fe =>
Fe2O3(s) + 3 CO(g) = 3 CO2 + 2 Fe
HCH3CO2 + Al(OH)3 = Al(CH3CO2)3 + H2O =>
3 HCH3CO2 + Al(OH)3 = Al(CH3CO2)3 + 3 H2O
H2Si2O5 = SiO2 + H2O =>
H2Si2O5 = 2 SiO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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