| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sr + 2 S = Sr6S2
FeSO4 + O2 = Fe2O3 + Fe2(SO4)3 =>
12 FeSO4 + 3 O2 = 2 Fe2O3 + 4 Fe2(SO4)3
HNO3 + Be(OH)2 = H2 + NBeO5 =>
2 HNO3 + 2 Be(OH)2 = 3 H2 + 2 NBeO5
CH3CHCH4COOH + K2S = CH3CHCH4COOK + H2S =>
2 CH3CHCH4COOH + K2S = 2 CH3CHCH4COOK + H2S
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Na2S2O3 + I + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O3 + 8 I + 10 NaOH = 2 Na2SO4 + 8 NaI + 5 H2O
KKCl = K + Cl2 =>
2 KKCl = 4 K + Cl2
C6H4NH2SO3H + HNO3 = C6H4NH2SO3NO2 + H2O =>
C6H4NH2SO3H + HNO3 = C6H4NH2SO3NO2 + H2O
X2H4 + O2 = XO2 + H2 =>
X2H4 + 2 O2 = 2 XO2 + 2 H2
H2SO4 + NO + H3AsO4 = As2S3 + HNO3 + H2O =>
9 H2SO4 + 28 NO + 6 H3AsO4 = 3 As2S3 + 28 HNO3 + 4 H2O
H2O + P + B = PH3 + H2BO3 =>
9 H2O + 4 P + 3 B = 4 PH3 + 3 H2BO3
KMnO4 + Fe2(C2O4)2 + H2SO4 = MnSO4 + K2SO4 + FeSO4 + CO2 + H2O =>
4 KMnO4 + 5 Fe2(C2O4)2 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 FeSO4 + 20 CO2 + 16 H2O
K2CrO3 + HBr = KBr + CrBr3 + H2O + KBr2 =>
K2CrO3 + 6 HBr = KBr + CrBr3 + 3 H2O + KBr2
O2 + HCl = HClO =>
O2 + 2 HCl = 2 HClO
Ag + Ca = CaAg =>
Ag + Ca = CaAg
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2 =>
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2
Mn(NO3)2 + O2 + NaOH = MnO2 + Na(NO3) + H2O =>
2 Mn(NO3)2 + O2 + 4 NaOH = 2 MnO2 + 4 Na(NO3) + 2 H2O
HNO3 + PO4 = HPO4 + NO3 =>
HNO3 + PO4 = HPO4 + NO3
CoO + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2SO2 =>
CoO + Na2S2O5 + H2SO4 = CoSO4 + Na2SO4 + H2SO2
C2H5O2 + Cu = C2H4O2Cu + H2 =>
2 C2H5O2 + 2 Cu = 2 C2H4O2Cu + H2
K2(CrO4)2 + H2SO4 + C2H5OH = Cr2(SO4)3 + KC2H3O2 + H2O =>
K2(CrO4)2 + 3 H2SO4 + 2 C2H5OH = Cr2(SO4)3 + 2 KC2H3O2 + 6 H2O
No2 + H2O = HNo + O2 =>
2 No2 + 2 H2O = 4 HNo + O2
Bi + Bi2O3 + Se + Cu = Bi088Cu100Se100O094 =>
76 Bi + 94 Bi2O3 + 300 Se + 300 Cu = 3 Bi088Cu100Se100O094
MgBr2 + Na2CO3 = Na2Br2 + MgCO3 =>
MgBr2 + Na2CO3 = Na2Br2 + MgCO3
K3N + Cr2(SO4)3 = CrN + K2SO4 =>
2 K3N + Cr2(SO4)3 = 2 CrN + 3 K2SO4
Ba(OH)2(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + Na2Cr2O7 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + NaNO3 + H2O =>
2 Fe + Na2Cr2O7 + 14 HNO3 = 2 Fe(NO3)3 + 2 Cr(NO3)3 + 2 NaNO3 + 7 H2O
K(OH) + H2SO4 = H2SO4(OH)2 + K =>
2 K(OH) + H2SO4 = H2SO4(OH)2 + 2 K
C6H10 + KMnO4 + H2O = C6H14O4 + MnO2 + KOH =>
3 C6H10 + 4 KMnO4 + 8 H2O = 3 C6H14O4 + 4 MnO2 + 4 KOH
SO4{2-} + Fe{2+} + H{+} = SO3{2-} + H2O + Fe{3+} =>
SO4{2-} + 2 Fe{2+} + 2 H{+} = SO3{2-} + H2O + 2 Fe{3+}
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C37OH + O2 = CO2 + H2O =>
4 C37OH + 147 O2 = 148 CO2 + 2 H2O
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
H + (NH4)2S = H2S + NH4 =>
2 H + (NH4)2S = H2S + 2 NH4
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Cu + Au2Cl6 = Au + CuCl3 =>
2 Cu + Au2Cl6 = 2 Au + 2 CuCl3
C7H10O6 + K2Mn2O7 + H3AsO4 = CO2 + Mn3(AsO4)2 + K2AsO4 + H2O =>
21 C7H10O6 + 78 K2Mn2O7 + 182 H3AsO4 = 147 CO2 + 52 Mn3(AsO4)2 + 78 K2AsO4 + 378 H2O
Sn4 + H2SO4 = Sn(SO4)2 + H2 =>
Sn4 + 8 H2SO4 = 4 Sn(SO4)2 + 8 H2
NaOH + H2PO4 = Na2PO4 + H2O =>
2 NaOH + H2PO4 = Na2PO4 + 2 H2O
K2Cr2O7 + FeO + HCl = Cr2O3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeO + 20 HCl = Cr2O3 + 6 FeCl3 + 2 KCl + 10 H2O
Bi2O3 + KOH + O2 = K2BiO4 + H2O =>
2 Bi2O3 + 8 KOH + 3 O2 = 4 K2BiO4 + 4 H2O
N2O + NaNH2 = NaOH + NH3 + NaN =>
N2O + 5 NaNH2 = NaOH + 3 NH3 + 4 NaN
Ca + Br2 = Ca2Br4 =>
2 Ca + 2 Br2 = Ca2Br4
CaCl2*2H2O + K2C2O4*H2O = Ca(C2O4)*H2O + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = Ca(C2O4)*H2O + 2 KCl + 2 H2O
Zn + HNO3 + H2O = Zn(NO3)2*6H2O + H2 =>
Zn + 2 HNO3 + 6 H2O = Zn(NO3)2*6H2O + H2
MnCl + AgNO3 = MnNO3 + AgCl =>
MnCl + AgNO3 = MnNO3 + AgCl
CaSi2 + H2O = SiO2 + Ca(OH)2 + H2 =>
CaSi2 + 6 H2O = 2 SiO2 + Ca(OH)2 + 5 H2
NaClO4 + Na2S2O4 + NaOH = HCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 5 NaOH = 3 HCl + 8 Na2SO4 + H2O
CH3(CH2)7CHCH(CH2)7COOH + NaOH + KMnO4 = CH3(CH2)7COOH + HOOC(CH2)7COOH + K2MnO4 + NaMn2O7 =>
3 CH3(CH2)7CHCH(CH2)7COOH + 4 NaOH + 16 KMnO4 = 5 CH3(CH2)7COOH + HOOC(CH2)7COOH + 8 K2MnO4 + 4 NaMn2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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