| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*9H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*9H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AIBr3 + Cl2 = AICl3 + Br2 =>
2 AIBr3 + 3 Cl2 = 2 AICl3 + 3 Br2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Cr2W2N3O2 = WN2 + Cr2N + Cr2O3 + W =>
3 Cr2W2N3O2 = 4 WN2 + Cr2N + 2 Cr2O3 + 2 W
Al(s) + CuCl2(ac) = AlCl3 + Cu =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3 + 3 Cu
ArO + H2O = ArO2 + H2 =>
ArO + H2O = ArO2 + H2
Cl2 + P4 = PCl3 =>
6 Cl2 + P4 = 4 PCl3
VO2{+} + Mg + H{+} = Mg{2+} + V{3+} + H2O =>
VO2{+} + Mg + 4 H{+} = Mg{2+} + V{3+} + 2 H2O
C2H5OH + HCl = ClC2H3OH + H2 =>
2 C2H5OH + 2 HCl = 2 ClC2H3OH + 3 H2
FeCuS2 + NO3{-} + H3O{+} = Fe{3+} + Cu{2+} + SO4{-2} + NO + H2O =>
3 FeCuS2 + 17 NO3{-} + 20 H3O{+} = 3 Fe{3+} + 3 Cu{2+} + 6 SO4{-2} + 17 NO + 30 H2O
B4O7 + Ag + H2O = AgBO2 + H =>
B4O7 + 4 Ag + H2O = 4 AgBO2 + 2 H
CuSO4 + Na2CrO4 = Na2SO4 + CuCrO4 =>
CuSO4 + Na2CrO4 = Na2SO4 + CuCrO4
H{+} + H3AsO4 + Zn = AsH3 + Zn{3+} + H2O =>
24 H{+} + 3 H3AsO4 + 8 Zn = 3 AsH3 + 8 Zn{3+} + 12 H2O
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + HOH = H3O + NO3 =>
HNO3 + HOH = H3O + NO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SlO3 + H2O = NaOH + H2SlO3 =>
Na2SlO3 + 2 H2O = 2 NaOH + H2SlO3
Na2CH3COO + KHSO4 = CH3COOH + Na2SO4 + K =>
Na2CH3COO + KHSO4 = CH3COOH + Na2SO4 + K
KI + NaNO2 + H2SO4 = I2 + NO + Na2SO3 + K2SO4 + H2O =>
4 KI + 2 NaNO2 + 3 H2SO4 = 2 I2 + 2 NO + Na2SO3 + 2 K2SO4 + 3 H2O
Ba(NO3)2 + NaOH = BaOH + NO3 + Na =>
Ba(NO3)2 + NaOH = BaOH + 2 NO3 + Na
C5 + H5 + Fe = Fe(C6H5)2 =>
12 C5 + 10 H5 + 5 Fe = 5 Fe(C6H5)2
AsO{3-} + H3O{+} + MnO4{-} = AsO4{3-} + H2O + Mn{2+} =>
5 AsO{3-} + 18 H3O{+} + 6 MnO4{-} = 5 AsO4{3-} + 27 H2O + 6 Mn{2+}
Cl2(aq) + NaI(aq) = I2(I) + NaCl(aq) =>
3 Cl2(aq) + 6 NaI(aq) = 2 I2(I) + 6 NaCl(aq)
NaNO2 + Al + NaOH + H2O = Na(Al(OH)4) + NH3 =>
NaNO2 + 2 Al + NaOH + 5 H2O = 2 Na(Al(OH)4) + NH3
C2H6 + O30 = CO2 + H2O =>
30 C2H6 + 7 O30 = 60 CO2 + 90 H2O
KCN + H2O + Au + O2 = KOH + KAu(CN)4 =>
16 KCN + 6 H2O + 4 Au + 3 O2 = 12 KOH + 4 KAu(CN)4
Na2S + CuSO4 = SCu + Na2SO4 =>
Na2S + CuSO4 = SCu + Na2SO4
Na2SO3 + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2SO3 + H2SO4 = H2O + SO2 + Na2SO4
FeS + O = FeSO4 =>
FeS + 4 O = FeSO4
NaI(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbI2(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbI2(s)
HSbO3 + Au(OH) = AuSbO3 + H2O =>
HSbO3 + Au(OH) = AuSbO3 + H2O
Pb2 + O = PbO2 =>
Pb2 + 4 O = 2 PbO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Zn(CH3COO)2 + HCl = CH3COOH + ZnCl2 =>
Zn(CH3COO)2 + 2 HCl = 2 CH3COOH + ZnCl2
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
CaCN2(s) + H2O = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O = CaCO3(s) + 2 NH3(g)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
O5P4S3 + KClO3 = SO2 + KCl + P2O5 =>
3 O5P4S3 + 11 KClO3 = 9 SO2 + 11 KCl + 6 P2O5
K2S + Cr(NO3)3 = K2(NO3)3 + CrS =>
K2S + Cr(NO3)3 = K2(NO3)3 + CrS
K2Cr2O4 + C14H10 + C13H27COOOH = Cr2C60H78 + KOH + H2O =>
7 K2Cr2O4 + 6 C14H10 + 24 C13H27COOOH = 7 Cr2C60H78 + 14 KOH + 86 H2O
NO2{-} + H2O + Fe{3+} = NO3{-} + H{+} + Fe{2+} =>
NO2{-} + H2O + 2 Fe{3+} = NO3{-} + 2 H{+} + 2 Fe{2+}
FeCl3(heat) = Cl2 + FeCl2 =>
2 FeCl3(heat) = Cl2 + 2 FeCl2
Zn2 + Al2O3 = ZnO + Al3 =>
9 Zn2 + 6 Al2O3 = 18 ZnO + 4 Al3
AgNO3(aq) + Zn(s) = Ag(s) + ZnNO3(aq) =>
AgNO3(aq) + Zn(s) = Ag(s) + ZnNO3(aq)
Br2 + CrSO4 + KOH = K2CrO4 + KBr + H2O + K2SO4 =>
2 Br2 + CrSO4 + 8 KOH = K2CrO4 + 4 KBr + 4 H2O + K2SO4
O + H3 = (OH3)2 =>
2 O + 2 H3 = (OH3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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