| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
C6H13O6 = C6H10O5 + H2 + H2O =>
2 C6H13O6 = 2 C6H10O5 + H2 + 2 H2O
NaI + HCl = NaCl + HI =>
NaI + HCl = NaCl + HI
Cu(s) + S8(S) = Cu2S(s) =>
18 Cu(s) + S8(S) = 9 Cu2S(s)
HCl(ac) + Cr(s) = CrCl(ac) + H2(g) =>
2 HCl(ac) + 2 Cr(s) = 2 CrCl(ac) + H2(g)
H2S = S + H{+} + e =>
H2S = S + 2 H{+} + 2e
NiSO4*6H2O + NH3*H2O = (NH4)2SO4 + H2O + Ni(OH)2 =>
NiSO4*6H2O + 2 NH3*H2O = (NH4)2SO4 + 6 H2O + Ni(OH)2
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Se + Cl2 + H2O = HCl + HSeO =>
2 Se + Cl2 + 2 H2O = 2 HCl + 2 HSeO
S + HNO3 = H2SO4 + NO = H2O =>
S + 2 HNO3 = H2SO4 + 2 NO
Al(s) + H2SO4(l) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 3 H2(g)
Na2CO3(aq) + HNO3(aq) = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + CO2 + H2O
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NaOH + Na3PO4 = NaPO4 + Na3OH =>
NaOH + Na3PO4 = NaPO4 + Na3OH
HReO4 + KI + HCl = H2ReCl6 + I2 + H2O + KCl =>
2 HReO4 + 6 KI + 18 HCl = 2 H2ReCl6 + 3 I2 + 8 H2O + 6 KCl
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Na2CO3(aq) + HNO3(aq) = H2CO3 + NaNO3 =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3 + 2 NaNO3
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
Cu + HSO3 = CuSO4 + SO2 + H2O =>
Cu + 4 HSO3 = CuSO4 + 3 SO2 + 2 H2O
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
AgNO3 + NaCN = NaNO3 + Na(Ag(CN)2) =>
AgNO3 + 2 NaCN = NaNO3 + Na(Ag(CN)2)
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Fe + CUCl2 = CU + FeCl2 =>
Fe + CUCl2 = CU + FeCl2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
AgNO3 + NaCN = Ag(CN) + NaNO3 =>
AgNO3 + NaCN = Ag(CN) + NaNO3
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
NH4Fe(SO4)2 + H2NOH = FeSO4 + (NH4)2SO4 + NO + H2O =>
NH4Fe(SO4)2 + 2 H2NOH = FeSO4 + (NH4)2SO4 + NO + H2O
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
Na(l) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(l) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
Pb3NO2 + KI = Pb3I + KNO2 =>
Pb3NO2 + KI = Pb3I + KNO2
C4H10(g) + O2(g) = CO2(g) + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O
K + C + O = K2CO3 =>
2 K + C + 3 O = K2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
H2S2O3 + Sn(OH)4 = H2O + Sn(S2O3)2 =>
2 H2S2O3 + Sn(OH)4 = 4 H2O + Sn(S2O3)2
CH3(CH2)17COOH + O2 = CO2 + H2O =>
2 CH3(CH2)17COOH + 55 O2 = 38 CO2 + 38 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
S + O*2 = SO*2 =>
S + O*2 = SO*2
V + S2 = VS =>
2 V + S2 = 2 VS
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
Cr(OH)3 + Na2CO3 = Cr2(CO3)3 + NaOH =>
2 Cr(OH)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaOH
Zn + AgF = ZnF2 + Ag =>
Zn + 2 AgF = ZnF2 + 2 Ag
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
K2CO3BaCl2 = BaCO3 + KCl =>
K2CO3BaCl2 = BaCO3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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