| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + I2 = 2 KI
FeSO4 + Ca(OH)2 + H2O + O2 = FeO*OH + CaSO4*2H2O =>
4 FeSO4 + 4 Ca(OH)2 + 6 H2O + O2 = 4 FeO*OH + 4 CaSO4*2H2O
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2O3 + K2SO4 + CH3COCH + H2O =>
2 K2Cr2O7 + 3 CH3CHOHCH3 + 2 H2SO4 = 2 Cr2O3 + 2 K2SO4 + 3 CH3COCH + 8 H2O
AgNO3(aq) + NaSO4(aq) = AgSO4(s) + NaNO3(aq) =>
AgNO3(aq) + NaSO4(aq) = AgSO4(s) + NaNO3(aq)
Fe + H2SO4 + K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Fe + 4 H2SO4 + 2 K4[Fe(CN)6] = Fe3[Fe(CN)6]2 + 4 K2SO4 + 4 H2
K4[Fe(CN)6] + HO2 + H2SO4 = K3[Fe(CN)6] + K2(SO4) + H2O =>
6 K4[Fe(CN)6] + 2 HO2 + 3 H2SO4 = 6 K3[Fe(CN)6] + 3 K2(SO4) + 4 H2O
CH3(CH2)16CH3 + CO2 + NH4{+} = C5H7O2N + O2 + H{+} =>
2 CH3(CH2)16CH3 + 59 CO2 + 19 NH4{+} = 19 C5H7O2N + 40 O2 + 19 H{+}
NH4Cl + Pb(NO3)3 = PbCl + NH4(NO3)3 =>
NH4Cl + Pb(NO3)3 = PbCl + NH4(NO3)3
K2Cr2O7 + HNO3 + MgBr2 = KNO3 + Cr(NO3)3 + Mg(NO3)2 + H2O + Br2 =>
K2Cr2O7 + 14 HNO3 + 3 MgBr2 = 2 KNO3 + 2 Cr(NO3)3 + 3 Mg(NO3)2 + 7 H2O + 3 Br2
*Fe + O2 = *Fe2O3 =>
4*Fe + 3 O2 = 2*Fe2O3
C9H8O + AgOH = Ag + C9H7O2 + H2O =>
C9H8O + 3 AgOH = 3 Ag + C9H7O2 + 2 H2O
HI + N(OH)3 = I3N + H2O =>
3 HI + N(OH)3 = I3N + 3 H2O
Mg{2+} + PO4{3-} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{3-} = Mg3(PO4)2
Rb + ZnF2 = RbF + Zn =>
2 Rb + ZnF2 = 2 RbF + Zn
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + NaNO3 =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4 + 3 NaNO3
ZnF2 + PBr3 = PF3 + ZnBr2 =>
3 ZnF2 + 2 PBr3 = 2 PF3 + 3 ZnBr2
FeCl3 + H2S + H2O = Fe(OH)2 + HCl + S =>
2 FeCl3 + H2S + 4 H2O = 2 Fe(OH)2 + 6 HCl + S
CH3CO2H + NaOH = CH3CO2(OH) + NaH =>
CH3CO2H + NaOH = CH3CO2(OH) + NaH
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
SO3 + HCl = SO2 + HOCl =>
SO3 + HCl = SO2 + HOCl
Na2OAl2O3Si2O4 = Na2O + Al2O3 + SiO2 =>
Na2OAl2O3Si2O4 = Na2O + Al2O3 + 2 SiO2
Mg + H2SO4 + H2O = MgSO4*H2O + H2 =>
Mg + H2SO4 + H2O = MgSO4*H2O + H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
(COOH)2 + H2O = ((COOH)2H2O) =>
(COOH)2 + H2O = ((COOH)2H2O)
Rb + H3PO4 = Rb3(PO4) + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3(PO4) + 3 H2
(NH4)2SO4 + CaCO3 = [NH4]2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = [NH4]2CO3 + CaSO4
S2O3{-2} + BaCl2 = BaSO3{-2} + SCl2 =>
S2O3{-2} + BaCl2 = BaSO3{-2} + SCl2
Hg(s) + HCl = HgCl + H2 =>
2 Hg(s) + 2 HCl = 2 HgCl + H2
SB2S5 + HNO3 = HSBO3 + H2SO4 + NO2 + H2O =>
SB2S5 + 34 HNO3 = 2 HSBO3 + 4 H2SO4 + 34 NO2 + 12 H2O
Mn(NO3)2 + NaBiO3 + HNO3 + H2O = HMnO4 + BiNO3(OH)2 + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 + 3 H2O = 2 HMnO4 + 5 BiNO3(OH)2 + 5 NaNO3
HCl(ac) + Mg(s) = H2(g) + MgCl2(ac) =>
2 HCl(ac) + Mg(s) = H2(g) + MgCl2(ac)
KOH + HBr = KBr + HHO =>
KOH + HBr = KBr + HHO
Al + ZnF2 = Zn + AlF3 =>
2 Al + 3 ZnF2 = 3 Zn + 2 AlF3
K2O = K + O =>
K2O = 2 K + O
Sn + H2SO4 = SO2 + SnO2 + H2O =>
Sn + 2 H2SO4 = 2 SO2 + SnO2 + 2 H2O
Na2SO4 + Hg2Cl2 = Hg2SO4 + NaCl =>
Na2SO4 + Hg2Cl2 = Hg2SO4 + 2 NaCl
C5H10O2 + H2O = C3H6O2 + C2H6O =>
C5H10O2 + H2O = C3H6O2 + C2H6O
K2Cr2O7 + H2SO4 + KBr = CrBr3 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 12 KBr = 2 CrBr3 + 3 Br2 + 7 K2SO4 + 7 H2O
HClO2 + CHKO3 = KClO2 + H2O + CO2 =>
HClO2 + CHKO3 = KClO2 + H2O + CO2
XNaOH + XH3PO4 = XNa3PO4 + XHOH =>
3 XNaOH + XH3PO4 = XNa3PO4 + 3 XHOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
WO2 + Zn + NaOH = NaW2O4 + Zn(OH)2 =>
4 WO2 + Zn + 2 NaOH = 2 NaW2O4 + Zn(OH)2
P4 + Cl2 = P4(Cl2)3 =>
P4 + 3 Cl2 = P4(Cl2)3
CO2 + K2SO4 = K2CO3 + SO3 =>
CO2 + K2SO4 = K2CO3 + SO3
K2Cr2O7 + S + H2O = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 3 S + 2 H2O = 3 SO2 + 4 KOH + 2 Cr2O3
HgS + HNO3 = Hg(NO3)2 + S + H2O + NO =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 4 H2O + 2 NO
NH3(s) + CuO(g) = H2O(s) + N2(g) + Cu(s) =>
2 NH3(s) + 3 CuO(g) = 3 H2O(s) + N2(g) + 3 Cu(s)
Mg(s) + ZnBr2 = MgBr2(aq) + Zn(s) =>
Mg(s) + ZnBr2 = MgBr2(aq) + Zn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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