| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgMnO4 + Cu = Cu(MnO4)2 + 2 Ag
KNO3 + Fe = Fe2O3 + N2 + K2O =>
6 KNO3 + 10 Fe = 5 Fe2O3 + 3 N2 + 3 K2O
SnCl4*5H2O + K3Co(CN)6 = Sn3(Co(CN)6)4 + KCl + H2O =>
3 SnCl4*5H2O + 4 K3Co(CN)6 = Sn3(Co(CN)6)4 + 12 KCl + 15 H2O
C6H5CH3 + O2 = C6H5CH2 + H2O =>
4 C6H5CH3 + O2 = 4 C6H5CH2 + 2 H2O
K2CrO4(aq) + NiCl2(aq) = KCl(aq) + NiCrO4(s) =>
K2CrO4(aq) + NiCl2(aq) = 2 KCl(aq) + NiCrO4(s)
BaCl2 + AgSO4 = Ba(SO4)2 + AgCl =>
BaCl2 + 2 AgSO4 = Ba(SO4)2 + 2 AgCl
CuSO4 + SH2O = CuSO4*SH2O =>
CuSO4 + SH2O = CuSO4*SH2O
FeCO3 + H2SO4 = Fe2SO4 + HCO3 =>
2 FeCO3 + H2SO4 = Fe2SO4 + 2 HCO3
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Na2(Fe(CN)5NO) + CH3OH + NaOH = Na3Fe(CN)5NOH + C3H6O + H2O =>
Na2(Fe(CN)5NO) + 3 CH3OH + NaOH = Na3Fe(CN)5NOH + C3H6O + 3 H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl
H2SO4 + NaHCO3 = H2O + CO2 + Na + SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + 2 Na + SO4
Zn(OH)2 + H2SO4 + H2O = ZnSO4*7H2O =>
Zn(OH)2 + H2SO4 + 5 H2O = ZnSO4*7H2O
P + Cl2 = P2Cl3 =>
4 P + 3 Cl2 = 2 P2Cl3
Ag + S = Ag2S = =>
2 Ag + S = Ag2S
AgCl2 + NH4OH = AgOH + NH4Cl2 =>
AgCl2 + NH4OH = AgOH + NH4Cl2
Q72R10 + O2 = Q9 + R9O18 =>
9 Q72R10 + 90 O2 = 72 Q9 + 10 R9O18
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2 =>
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2
H2O + FeSO4 + Na2Cr2O7 + NaOH = Na2SO4 + Cr2O3 + Fe(OH)3 =>
4 H2O + 6 FeSO4 + Na2Cr2O7 + 10 NaOH = 6 Na2SO4 + Cr2O3 + 6 Fe(OH)3
Mg + NO2 = MgO + N2 =>
4 Mg + 2 NO2 = 4 MgO + N2
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PB(CH3COO)2 + KI = PBI2 + K(CH3COO) =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 K(CH3COO)
K + H*N*O3 = K*N*O3 + H2 =>
2 K + 2 H*N*O3 = 2 K*N*O3 + H2
Fe(NO3)3 + H2O = Fe(OH)3 + H2 + NO3 =>
2 Fe(NO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2 + 6 NO3
MgBr2 + FeF3 = FeBr2 + MgF3 =>
MgBr2 + FeF3 = FeBr2 + MgF3
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
BPO4 + C2H4N4 = BP + CO2 + N2 + H2O =>
3 BPO4 + 2 C2H4N4 = 3 BP + 4 CO2 + 4 N2 + 4 H2O
(NH4)2Cr2O7 + H2SO4 = (NH4)2SO4 + H2Cr2O7 =>
(NH4)2Cr2O7 + H2SO4 = (NH4)2SO4 + H2Cr2O7
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
C6H11ON + O2 = CO2 + H2O + N2 =>
4 C6H11ON + 33 O2 = 24 CO2 + 22 H2O + 2 N2
ZnCl2(aq) + KOH(aq) = KCl2 + ZnOH =>
ZnCl2(aq) + KOH(aq) = KCl2 + ZnOH
CrO3 + Ba(OH)2 = Ba(HCrO4)2 =>
2 CrO3 + Ba(OH)2 = Ba(HCrO4)2
(NH4)2Cr2O7 + H2SO4 = CrO3 + (NH4)2SO4 + H2O =>
(NH4)2Cr2O7 + H2SO4 = 2 CrO3 + (NH4)2SO4 + H2O
C3H6 + NH3 = C3H3N + H2 =>
C3H6 + NH3 = C3H3N + 3 H2
Bi(OH)3(s) + Sn(OH)3{-}(aq) = Sn(OH)62{-}(aq) + Bi(s) =>
59 Bi(OH)3(s) + 3 Sn(OH)3{-}(aq) = 3 Sn(OH)62{-}(aq) + 59 Bi(s)
C240H90O4NS + O2 = H2O + CO2 + NO + SO2 =>
C240H90O4NS + 262 O2 = 45 H2O + 240 CO2 + NO + SO2
H2C2O4 + NaOH = H2O + CO2 + Na =>
H2C2O4 + 2 NaOH = 2 H2O + 2 CO2 + 2 Na
Fe(s) + MgBr2 = FeBr3 + Mg =>
2 Fe(s) + 3 MgBr2 = 2 FeBr3 + 3 Mg
HgO + HgCl2 = HgCl + O2 =>
2 HgO + 2 HgCl2 = 4 HgCl + O2
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
MgO(aq) = Mg + O =>
MgO(aq) = Mg + O
KS + BaCl = SCl + KBa =>
KS + BaCl = SCl + KBa
H2SeO4 + HCl = H2SeO3 + H2O + Cl2 =>
H2SeO4 + 2 HCl = H2SeO3 + H2O + Cl2
Cl2 + K2S + O2 = KCl + SO2 =>
Cl2 + K2S + O2 = 2 KCl + SO2
KI + NaNO2 + HCl = NaCl + KCl + H2O + I2 + N2 =>
6 KI + 2 NaNO2 + 8 HCl = 2 NaCl + 6 KCl + 4 H2O + 3 I2 + N2
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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