| Équations équilibrées la veille |
Ca(OH)2 + 2 H3PO4 = 2 H4O + Ca(PO4)2
MgO3 = MgOO2 =>
MgO3 = MgOO2
C + B = CB =>
C + B = CB
KCrO2 + H2O2 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 NaOH = K2CrO4 + Na2CrO4 + 4 H2O
LiBr + Mg3(PO4)2 = Li(PO4)2 + Mg3Br =>
LiBr + Mg3(PO4)2 = Li(PO4)2 + Mg3Br
Cr(NO3)3 + K3(PO4) = CrPO4 + KNO3 =>
Cr(NO3)3 + K3(PO4) = CrPO4 + 3 KNO3
KBrO3 + KBr + H2SO3 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 4 KBr + 3 H2SO3 = 3 K2SO4 + 3 Br2 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Au + FeSO4 = Au2(SO4)3 + Fe =>
2 Au + 3 FeSO4 = Au2(SO4)3 + 3 Fe
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
H2CO3 + SO3 = S + H2 + CO6 =>
H2CO3 + SO3 = S + H2 + CO6
As2S3 + HCIO4 + H2O = H3AsO4 + HCI + H2SO4 =>
2 As2S3 + 7 HCIO4 + 12 H2O = 4 H3AsO4 + 7 HCI + 6 H2SO4
NH4(NO3)2 = N2 + H2O + O2 =>
2 NH4(NO3)2 = 3 N2 + 4 H2O + 4 O2
C7H16O4S4 + O2 = CO2 + H2O + SO2 =>
C7H16O4S4 + 13 O2 = 7 CO2 + 8 H2O + 4 SO2
Mg{+2} + H2O = Mg(H2O)3{+2} =>
Mg{+2} + 3 H2O = Mg(H2O)3{+2}
Cu(NO3)2 + NaSCN = Cu(SCN)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaSCN = Cu(SCN)2 + 2 Na(NO3)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C2H10N2O + O2 = CO2 + H2O + HNO3 =>
2 C2H10N2O + 13 O2 = 4 CO2 + 8 H2O + 4 HNO3
HBr + Li2SO3 = H2SO3 + LiBr =>
2 HBr + Li2SO3 = H2SO3 + 2 LiBr
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
K2Cr2O7 + H2SO4 + KI = I2 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 4 I2 + 2 Cr(SO4) + 5 K2SO4 + 7 H2O
HNO3 + Na2S = Na2SO4 + NO + H2O =>
8 HNO3 + 3 Na2S = 3 Na2SO4 + 8 NO + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H2 + CH3COOH = CH3COOHCH =>
C2H2 + 2 CH3COOH = 2 CH3COOHCH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ni{2+} + NaOH + NO3{-} = Ni(OH)2 + NaNO3 =>
Ni{2+} + 2 NaOH + 2 NO3{-} = Ni(OH)2 + 2 NaNO3
Pb + J2 = PbJ2 =>
Pb + J2 = PbJ2
OCH + O2 = CO2 + H2O =>
4 OCH + 3 O2 = 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H10N4O2 + O = CO + H2O + NO =>
C8H10N4O2 + 15 O = 8 CO + 5 H2O + 4 NO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl + H2SO4 = Cl2(SO4)3 + H2 =>
2 Cl + 3 H2SO4 = Cl2(SO4)3 + 3 H2
NaOH + HNO4 = HOH + NaNO4 =>
NaOH + HNO4 = HOH + NaNO4
CH3CH2CO2H + H2O = CH3CH2CO2HO + H =>
CH3CH2CO2H + H2O = CH3CH2CO2HO + 2 H
H3BO3 + C = B3C + CO2 + H2O =>
12 H3BO3 + 13 C = 4 B3C + 9 CO2 + 18 H2O
Ba + Na2Cr2O7 = BaCr2O7 + Na =>
Ba + Na2Cr2O7 = BaCr2O7 + 2 Na
Na + HClO3 = NaClO3 + H2 =>
2 Na + 2 HClO3 = 2 NaClO3 + H2
CrO + C = CrC + O =>
CrO + C = CrC + O
NaBr + Ag = Na + AgBr =>
NaBr + Ag = Na + AgBr
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
KClO + AgNO3 = AgCl + KClO3 + KNO3 =>
3 KClO + 2 AgNO3 = 2 AgCl + KClO3 + 2 KNO3
C7H16 + Br = CBr4 + HBr =>
C7H16 + 44 Br = 7 CBr4 + 16 HBr
NH3CH3I = CH3NH3I =>
NH3CH3I = CH3NH3I
VCl3 + Na + CO = V(CO)3 + NaCl =>
VCl3 + 3 Na + 3 CO = V(CO)3 + 3 NaCl
HCl + (Mg)(OH)2 = H2O + MgCl2 =>
2 HCl + (Mg)(OH)2 = 2 H2O + MgCl2
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K4Cl6 =>
6 FeCl3 + 4 K3Fe(CN)6 = 2 Fe3[Fe(CN)6]2 + 3 K4Cl6
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Équations équilibrées sur01/26/25
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