| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OOCH + NaOH = CH2OOCHNa + H2O
FeCl3 + KJ = FeCl2 + KCl + J2 =>
2 FeCl3 + 2 KJ = 2 FeCl2 + 2 KCl + J2
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
HNO3 + KRbS = H2S + KRb + NO3 =>
2 HNO3 + KRbS = H2S + KRb + 2 NO3
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
CaH2 + NaOH = Ca(OH)2 + NaH =>
CaH2 + 2 NaOH = Ca(OH)2 + 2 NaH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu2O + O = CuO =>
Cu2O + O = 2 CuO
C(s) + O(g) = CO2 =>
C(s) + 2 O(g) = CO2
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
C2H2Cl2 + KOH = ClC2H2OH + KCl =>
C2H2Cl2 + KOH = ClC2H2OH + KCl
ZnOH2 + NH3 = ZnO + NH4 =>
ZnOH2 + 2 NH3 = ZnO + 2 NH4
PO4 + H2O = HPO3 + OH =>
PO4 + 2 H2O = HPO3 + 3 OH
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2 =>
7 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 7 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
B + H = BH3 =>
B + 3 H = BH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S2O + H2O = HSO =>
S2O + H2O = 2 HSO
Mg + Al + O2 = MgAl2O4 =>
Mg + 2 Al + 2 O2 = MgAl2O4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
C2H5COOCH3 + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5COOCH3 + 4 Cu(OH)2 = 4 C2H5COOH + 2 Cu2O + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + K3(PO4) = Ag3(PO4) + KNO3 =>
3 AgNO3 + K3(PO4) = Ag3(PO4) + 3 KNO3
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + KSO4 + H2O =>
5 KMnO4 + 2 K2S2O3 + 10 H2SO4 = 5 MnSO4 + 9 KSO4 + 10 H2O
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
C20H42(s) + NaOCN = NaCN + CO2(g) + H2O(g) =>
C20H42(s) + 61 NaOCN = 61 NaCN + 20 CO2(g) + 21 H2O(g)
CaCl + Ag = AgCl + Ca =>
CaCl + Ag = AgCl + Ca
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
C75H151OH + O2 = CO2 + H2O =>
2 C75H151OH + 225 O2 = 150 CO2 + 152 H2O
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4OH + HCl = HOH + NH4Cl =>
NH4OH + HCl = HOH + NH4Cl
S + NaOH + H2O = H2S + Na2S2O3 =>
4 S + 2 NaOH + H2O = 2 H2S + Na2S2O3
K2CO3 + HI = K2CO3I2 + H2 =>
K2CO3 + 2 HI = K2CO3I2 + H2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
NaOH + HBrO4 = H2O + NaBrO4 =>
NaOH + HBrO4 = H2O + NaBrO4
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
C8H18(s) + O2(g) = CO2 + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2 + 18 H2O
PO4 + H2O = HPO3 + OH =>
PO4 + 2 H2O = HPO3 + 3 OH
K3[Fe(C2O4)3] = K2[Fe(C2O4)2] + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 K2[Fe(C2O4)2] + K2C2O4 + 2 CO2
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + K2 =>
Ag + K4[Fe(CN)6] = Ag[Fe(CN)6] + 2 K2
Fe + HCIO4 = Fe(CIO4)2 + H2 =>
Fe + 2 HCIO4 = Fe(CIO4)2 + H2
C3H6OH + Br2 = C3H6O + HBr =>
2 C3H6OH + Br2 = 2 C3H6O + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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