| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2 + O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
S2O3{-}2 + H{+} = S6 + SO2 + H2O =>
8 S2O3{-}2 + 8 H{+} = S6 + 10 SO2 + 4 H2O
HCl + Na2Cr2O7 + C2H5OH = CrCl3 + NaCl + H2O + CO2 =>
16 HCl + 2 Na2Cr2O7 + C2H5OH = 4 CrCl3 + 4 NaCl + 11 H2O + 2 CO2
CO2 + HCH3 = HCH3CO2 =>
CO2 + HCH3 = HCH3CO2
Ag(SO3) = Ag + SO3 =>
Ag(SO3) = Ag + SO3
BaHPO4 + H3PO4 = Ba(H2PO4)2 =>
BaHPO4 + H3PO4 = Ba(H2PO4)2
Sb + S + B = SbSB =>
Sb + S + B = SbSB
Be + NHO3 = H2 + Be(NO3)2 =>
Be + 2 NHO3 = H2 + Be(NO3)2
(NH4)Cl + Ba(NO3)2 = BaCl2 + (NH4)(NO3) =>
2(NH4)Cl + Ba(NO3)2 = BaCl2 + 2(NH4)(NO3)
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
K + NO = KNO =>
K + NO = KNO
Sr + HClO2 = Sr(ClO2)2 + H2 =>
Sr + 2 HClO2 = Sr(ClO2)2 + H2
K2CrO7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4) + H2O =>
2 K2CrO7 + 22 KBr + 14 H2SO4 = 11 Br2 + 13 K2SO4 + Cr2(SO4) + 14 H2O
Ba(OH)2 + H2SO4 = Ba(SO4) + H2O =>
Ba(OH)2 + H2SO4 = Ba(SO4) + 2 H2O
COH + I = HI + CO =>
COH + I = HI + CO
Cu + NaCl = Na(CuCl) =>
Cu + NaCl = Na(CuCl)
H2SO4 + Nb = NbO2 + H2SO2 =>
H2SO4 + Nb = NbO2 + H2SO2
Cl + I{-} = I + Cl{-}{} =>
Cl + I{-} = I + Cl{-}{}
ClO4 + H = Cl2 + H2O =>
2 ClO4 + 16 H = Cl2 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiO + NH3 = Ni + N2 + H2O =>
3 NiO + 2 NH3 = 3 Ni + N2 + 3 H2O
Al2O3(s) + H2(g) = Al(s) + H2O =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O
Mg[ClO3]2 = MgCl2 + O2 =>
Mg[ClO3]2 = MgCl2 + 3 O2
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
C9H12 + K2Cr2O7 + H2SO4 = C9H6O6 + K2SO4 + Cr2(SO4)3 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(HO)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = Cu(NH3)4(HO)2 + 2 NH4Cl
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Pb{2+} + S{2-} = PbS =>
Pb{2+} + S{2-} = PbS
AgCl + CH3COOH = Ag(CH3COOH)2 + Cl2 =>
2 AgCl + 4 CH3COOH = 2 Ag(CH3COOH)2 + Cl2
MnBr2 + Na2CO3 = MnCO3 + Na2Br2 =>
MnBr2 + Na2CO3 = MnCO3 + Na2Br2
CHO = C + H2 + O2 =>
2 CHO = 2 C + H2 + O2
LiCl(aq) + AgNO3(aq) = AgCl(solid) + Li(NO3)(aq) =>
LiCl(aq) + AgNO3(aq) = AgCl(solid) + Li(NO3)(aq)
Se2O2 + SO3 = O4SSe =>
Se2O2 + 2 SO3 = 2 O4SSe
Na + Te = Na2Te =>
2 Na + Te = Na2Te
C9H10 + [O] = C9H10O =>
C9H10 + [O] = C9H10O
Zn(CH3CO) + Na3PO4 = Na(CH3CO) + Zn3PO4 =>
3 Zn(CH3CO) + Na3PO4 = 3 Na(CH3CO) + Zn3PO4
Tl2(SO4)3 + H2O = Tl(OH)3 + H2SO4 =>
Tl2(SO4)3 + 6 H2O = 2 Tl(OH)3 + 3 H2SO4
N2O5 + Al2O3 + H2O = AlOH2(NO3)3 =>
3 N2O5 + Al2O3 + 2 H2O = 2 AlOH2(NO3)3
Al(s) + I(s) = AlI3(s) =>
Al(s) + 3 I(s) = AlI3(s)
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
Pb(NO3)2(l) + NaCl(l) = PbCl2(s) + NaNO3(l) =>
Pb(NO3)2(l) + 2 NaCl(l) = PbCl2(s) + 2 NaNO3(l)
NaHCO3 + CH3OOH = C3COONa + CO2 + H2O =>
4 NaHCO3 + 13 CH3OOH = 4 C3COONa + CO2 + 28 H2O
KCl + (NH4)2CO3 = K(NH4)2 + ClCO3 =>
KCl + (NH4)2CO3 = K(NH4)2 + ClCO3
C7H16 + O2 = COCO2 + H2O =>
4 C7H16 + 37 O2 = 14 COCO2 + 32 H2O
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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