| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 H2SO4 = 6 C + 6 H3OHSO4
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Pb(NO3)2 + NaI = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + 2 Na(NO3)
Ba + CuSO4 = Cu + Ba2(SO4)2 =>
2 Ba + 2 CuSO4 = 2 Cu + Ba2(SO4)2
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu =>
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu
Fe + HNO3 = FeHNO3 =>
Fe + HNO3 = FeHNO3
P2O4 = P + O =>
P2O4 = 2 P + 4 O
NiSO4 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
CuCl2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + KCl =>
2 CuCl2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 4 KCl
F + Pt = FPt =>
F + Pt = FPt
Cr + Cl = CrCl4 =>
Cr + 4 Cl = CrCl4
C4CO3 = C + CO2 =>
2 C4CO3 = 7 C + 3 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
LiOH + HClO2 = H2O + LiClO2 =>
LiOH + HClO2 = H2O + LiClO2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Au2SO4 + Al = Au + Al2(SO4)3 =>
3 Au2SO4 + 2 Al = 6 Au + Al2(SO4)3
Pb(NO3)4 + Mg(OH)2 = Pb(OH)4 + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg(OH)2 = Pb(OH)4 + 2 Mg(NO3)2
Cr2O7 + Cl2 = Cr + ClO3 =>
6 Cr2O7 + 7 Cl2 = 12 Cr + 14 ClO3
Ba(NO3)2 + (Na)2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + (Na)2CrO4 = 2 NaNO3 + BaCrO4
HBr + Si = H2 + SiBr4 =>
4 HBr + Si = 2 H2 + SiBr4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ba(NO3)2 + (Na)2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + (Na)2CrO4 = 2 NaNO3 + BaCrO4
MqO + H2 = Mq + H2O =>
MqO + H2 = Mq + H2O
Sn4 + O2 = SnO2 =>
Sn4 + 4 O2 = 4 SnO2
NaI + H2SO4 = Na2S + Na2SO4 + H2O + I2 =>
8 NaI + 4 H2SO4 = Na2S + 3 Na2SO4 + 4 H2O + 4 I2
Mg2P4O7 + Fe = Fe(P4O7)3 + Mg =>
3 Mg2P4O7 + Fe = Fe(P4O7)3 + 6 Mg
SO3{2�} + MnO4{-} + H{+} = SO4{2�} + Mn{2} + H2O =>
5 SO3{2�} + 2 MnO4{-} + 6 H{+} = 5 SO4{2�} + 2 Mn{2} + 3 H2O
F + Pt = FPt =>
F + Pt = FPt
FeCl3 + HNO3 + H2O = FeNO3 + HCl3H2O =>
FeCl3 + HNO3 + H2O = FeNO3 + HCl3H2O
[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
KOH + CuI2 = KI + Cu(OH)2 =>
2 KOH + CuI2 = 2 KI + Cu(OH)2
Cr + Cl = CrCl4 =>
Cr + 4 Cl = CrCl4
(COOH)2 + (CH3COO)2Zn = ZnC2O4 + CH3COOH =>
(COOH)2 + (CH3COO)2Zn = ZnC2O4 + 2 CH3COOH
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
KI + HgI2 = HgI4K2 =>
2 KI + HgI2 = HgI4K2
Cr(OH)3 + Br2 + Ba(OH)2 = BaCrO4 + BaBr2 + H2O =>
2 Cr(OH)3 + 3 Br2 + 5 Ba(OH)2 = 2 BaCrO4 + 3 BaBr2 + 8 H2O
ClO2 + Ba(NO3)2 = (NO3) + Ba(ClO2) =>
ClO2 + Ba(NO3)2 = 2(NO3) + Ba(ClO2)
Pb + NaOH + H2O = Na2[PbOH]4 + H2 =>
4 Pb + 2 NaOH + 2 H2O = Na2[PbOH]4 + H2
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
OH{-} + MnO2 + Zn{2+} = MnO4{-} + Zn + H2O =>
8 OH{-} + 2 MnO2 + 3 Zn{2+} = 2 MnO4{-} + 3 Zn + 4 H2O
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnSO4 + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 3 H2O + 2 MnSO4 + K2SO4
C6H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C6H5NO2 + 25 N2O + 24 OH{-} = 12 CO3{-2} + 17 H2O + 26 N2
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
Al + Ag2S = Ag + Al2S3 =>
2 Al + 3 Ag2S = 6 Ag + Al2S3
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
MqO + H2 = Mq + H2O =>
MqO + H2 = Mq + H2O
NaI + H2SO4 = Na2S + Na2SO4 + H2O + I2 =>
8 NaI + 4 H2SO4 = Na2S + 3 Na2SO4 + 4 H2O + 4 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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