| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeC2O4*2H2O + 6 KOH + 4 H2C2O4*2H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 14 H2O
Hg + HBr = BrHg + H =>
Hg + HBr = BrHg + H
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4* =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4*
SnO2(aq) + H2(g) = Sn(s) + H2O(l) =>
SnO2(aq) + 2 H2(g) = Sn(s) + 2 H2O(l)
(VO2)2(SO4) + H2SO4 + NaSO3 = V(SO4)2 + NaOH =>
(VO2)2(SO4) + H2SO4 + 2 NaSO3 = 2 V(SO4)2 + 2 NaOH
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
Fe(OH)2 + HNO3 = FeNO3 + H2O + O2 =>
4 Fe(OH)2 + 4 HNO3 = 4 FeNO3 + 6 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCO3(s) + HI(aq) = ZnI2(aq) + CO2(g) + H2O(l) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + CO2(g) + H2O(l)
NH4OH + Al(ClO3)3 = Al(OH)3 + NH4ClO3 =>
3 NH4OH + Al(ClO3)3 = Al(OH)3 + 3 NH4ClO3
C2H5COOH + Na2CO3 = C2H5COONa + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + H2O + CO2
Fe3(PO4)2 + H = H2(PO4)2 + Fe =>
Fe3(PO4)2 + 2 H = H2(PO4)2 + 3 Fe
Na3PO4 + HCl = HPO4 + Na3Cl =>
Na3PO4 + HCl = HPO4 + Na3Cl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H{+} + MnO4{-} + C2O4{2-} = CO2 + Mn{+2} + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 10 CO2 + 2 Mn{+2} + 8 H2O
C2H4Br + Zn = ZnBr2 + C2H4 =>
2 C2H4Br + Zn = ZnBr2 + 2 C2H4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2FeO4 + H2SO4 + (COOH)2 = Fe2(SO4)3 + CO2 + H2O + K2SO4 =>
2 K2FeO4 + 5 H2SO4 + 3(COOH)2 = Fe2(SO4)3 + 6 CO2 + 8 H2O + 2 K2SO4
S + KOH = K2SO3S + K2S + H2O =>
4 S + 6 KOH = K2SO3S + 2 K2S + 3 H2O
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)2 + H2O =>
24 NaNo2 + Na2Cr2O7 + 14 HNo3 = 26 NaNo3 + 2 Cr(No3)2 + 7 H2O
HClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + HCl + H2O =>
HClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + HCl + 3 H2O
CrCl3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 CrCl3 + 3 NaClO4 + 40 NaOH = 8 Na2CrO4 + 27 NaCl + 20 H2O
NO + *5O2 = NO2 =>
10 NO + *5O2 = 10 NO2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Cd(NH3)6(OH)2 = Cd(OH)2 + NH3 =>
Cd(NH3)6(OH)2 = Cd(OH)2 + 6 NH3
AgNO + BaCl = AgClBaNO =>
AgNO + BaCl = AgClBaNO
LiOH + NaOH = LiNaO + H2O =>
LiOH + NaOH = LiNaO + H2O
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
ZnC03 = C02 + Zn0 =>
2 ZnC03 = 3 C02 + 2 Zn0
SO4{2-} + I{-} + H{+} = S{2-} + I2 + H2O =>
SO4{2-} + 8 I{-} + 8 H{+} = S{2-} + 4 I2 + 4 H2O
HNO3 + CaSO4 = CaNO3 + HSO4 =>
HNO3 + CaSO4 = CaNO3 + HSO4
PbCH3COO + NaOH = PbOH + NaCH3COO =>
PbCH3COO + NaOH = PbOH + NaCH3COO
Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O =>
Pb(OH)2 + H2CO3 = Pb(OH)2CO2 + H2O
Fe2(SO4)3(aq) + CuCl2(aq) = FeCl3(aq) + CuSO4(aq) =>
Fe2(SO4)3(aq) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 CuSO4(aq)
HCOOH + HCOOK = HK + HCOO =>
HCOOH + HCOOK = HK + 2 HCOO
NO + NaOH = NaNO2 + H2 =>
2 NO + 2 NaOH = 2 NaNO2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(s) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
FeCl2 + Cd = CdCl2 + Fe =>
FeCl2 + Cd = CdCl2 + Fe
(NH4)2WO4 + H2S = (NH4)2WS4 + H2O =>
(NH4)2WO4 + 4 H2S = (NH4)2WS4 + 4 H2O
KMnO4 + Na2SeO3 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SeO3 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Zn + NaOH + H2O = NaZn(OH)9 + H2 =>
Zn + NaOH + 8 H2O = NaZn(OH)9 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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