| Équations équilibrées la veille |
CH3COOCNa + H2O = NaOH + CH3COOCH
P2S5 = P3 + S8 =>
24 P2S5 = 16 P3 + 15 S8
NO3{-} + H2 + Zn = H2O + NH3 + ZnO2{-2} =>
2 NO3{-} + 7 H2 + Zn = 4 H2O + 2 NH3 + ZnO2{-2}
KHC8H4O4NaOH = KNaC8H4O4H2O =>
KHC8H4O4NaOH = KNaC8H4O4H2O
Ca2 + HOH = CaO + H2 =>
Ca2 + 2 HOH = 2 CaO + 2 H2
Te + O2 = Te2O =>
4 Te + O2 = 2 Te2O
S + P = P4S7 =>
7 S + 4 P = P4S7
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
H2CO3 + SrOH2 = H2OH + Sr2CO3 =>
H2CO3 + 2 SrOH2 = 2 H2OH + Sr2CO3
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl =>
MgCl{2} + AgNO{3} = Mg(NO{3}){2} + AgCl
sulfuricacid + sodium = sodiumsulfate + hydrogen =>
H2SO4 + 2 Na = Na2SO4 + H2
Zinc + Cu(NO3)2 = Zn(NO3)2 + copper =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
PCH3COO + BaBr = PBr + BaCH3COO =>
PCH3COO + BaBr = PBr + BaCH3COO
HgCl = Hg + HgCl2 =>
2 HgCl = Hg + HgCl2
C17H33COOH + HCO3{-} = C17H33COO{-} + H2O + CO2 =>
C17H33COOH + HCO3{-} = C17H33COO{-} + H2O + CO2
KI + KNO2 + HCOOH = KCOOH + I2 + NO + H2O =>
2 KI + 2 KNO2 + 4 HCOOH = 4 KCOOH + I2 + 2 NO + 2 H2O
K2Cu2O7 + HCl = Cl2 + CuCl3 + KCl + H2O =>
K2Cu2O7 + 14 HCl = 3 Cl2 + 2 CuCl3 + 2 KCl + 7 H2O
Cl2O7 + H2O = H7ClO7 =>
Cl2O7 + 7 H2O = 2 H7ClO7
Pb(s) + Zn(No3)2 = Pb(No3)2 + Zn =>
Pb(s) + Zn(No3)2 = Pb(No3)2 + Zn
KOH + Al2O3 = KAlO2 + H2O =>
2 KOH + Al2O3 = 2 KAlO2 + H2O
Mg + Pt(OH)2 = Pt + Mg(OH) =>
2 Mg + Pt(OH)2 = Pt + 2 Mg(OH)
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
C6H12 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 4 MnSO4 + 2 K2SO4 + 6 H2O
HgS + H2O = Hg(OH)2 + H2S =>
HgS + 2 H2O = Hg(OH)2 + H2S
NaCl + Hg(NO3)2 = HgCl2 + NaNO3 =>
2 NaCl + Hg(NO3)2 = HgCl2 + 2 NaNO3
Cl2 + CaBr2 = Cl2CaBr2 =>
Cl2 + CaBr2 = Cl2CaBr2
H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2
FeSO4 + NaOH + Br2 = Fe(OH)2 + NaBr + NaSO4 =>
2 FeSO4 + 4 NaOH + Br2 = 2 Fe(OH)2 + 2 NaBr + 2 NaSO4
CaMg(CO3)2 + Mg + H2O = Mg(OH)2 + Ca + CO2 =>
CaMg(CO3)2 + Mg + 2 H2O = 2 Mg(OH)2 + Ca + 2 CO2
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
(NH4)2S + LiOH = NH3 + Li2S + HOH =>
(NH4)2S + 2 LiOH = 2 NH3 + Li2S + 2 HOH
MnSO4 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + K2SO4 =>
2 MnSO4 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 2 K2SO4
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Li2(s) + H2O(l) = LiOH + H2 =>
Li2(s) + 2 H2O(l) = 2 LiOH + H2
BaNO3 + AlOH = BaOH + AlNO3 =>
BaNO3 + AlOH = BaOH + AlNO3
HNO3{-} + Mg{2+} = Mg(NO3)2 + H =>
2 HNO3{-} + Mg{2+} = Mg(NO3)2 + 2 H
Ba(s)Cl2(g) = BaCl2(s) =>
Ba(s)Cl2(g) = BaCl2(s)
S + B = SB =>
S + B = SB
Zn + AgNO3 = NO3 + ZnAg2 =>
Zn + 2 AgNO3 = 2 NO3 + ZnAg2
CH3(CH2)5CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)5CH2 + 43 O2 = 28 CO2 + 30 H2O
TeO2 + HNO3 = Te2NO3O3OH =>
2 TeO2 + HNO3 = Te2NO3O3OH
LiOH + H2SeO4 = Li2SeO4 + H2O =>
2 LiOH + H2SeO4 = Li2SeO4 + 2 H2O
KBr + HF = HBr + KF =>
KBr + HF = HBr + KF
VCl3 + O2 = VO + Cl2O =>
4 VCl3 + 5 O2 = 4 VO + 6 Cl2O
HCOOH + CuSO4 + NaOH = CO2 + H2O + Cu2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = CO2 + 3 H2O + Cu2O + 2 Na2SO4
Rb2SO4 = Rb2S + O2 =>
Rb2SO4 = Rb2S + 2 O2
K(MnO4) + HCl = K + MnCl2 + Cl2 + H2O =>
K(MnO4) + 8 HCl = K + MnCl2 + 3 Cl2 + 4 H2O
H2[TiCl6] + NaOH + H2O2 = Na4[Ti(O2)4] + NaCl + H2O =>
H2[TiCl6] + 10 NaOH + 4 H2O2 = Na4[Ti(O2)4] + 6 NaCl + 10 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2O2 + FeS + HCl = FeCl3 + H2SO + H2O =>
3 H2O2 + 2 FeS + 6 HCl = 2 FeCl3 + 2 H2SO + 4 H2O
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Équations équilibrées sur11/23/24
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