| Équations équilibrées la veille |
Na2C2O4 + H2O = NaHC2O4 + NaOH
NaOH + KMn04 = NaMn04 + KOH =>
NaOH + KMn04 = NaMn04 + KOH
C + O2 = CO =>
2 C + O2 = 2 CO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg3P2 + Li = LiP + Mg =>
Mg3P2 + 2 Li = 2 LiP + 3 Mg
NH4HSO3 + H2O = NH4OH + H2SO3 =>
NH4HSO3 + H2O = NH4OH + H2SO3
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Li3P + CaO = Li2O + Ca3P2 =>
2 Li3P + 3 CaO = 3 Li2O + Ca3P2
C2H5OH + Mg = (C2H5O)2Mg + H2 =>
2 C2H5OH + Mg = (C2H5O)2Mg + H2
HI + Ca(CO3)2 = CaI2 + HCO3 =>
2 HI + Ca(CO3)2 = CaI2 + 2 HCO3
OH{-} + COOH{+} + NaOH = Na2CO3 + H2O =>
OH{-} + COOH{+} + 2 NaOH = Na2CO3 + 2 H2O
ZnCl2 + Mg(NO3)2 = (Zn(NO3)2) + MgCl2 =>
ZnCl2 + Mg(NO3)2 = (Zn(NO3)2) + MgCl2
Ag(NH3)2(aq) + Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
Ag(NH3)2(aq) + Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
Ga + NaOH = Na2GaO2 + H2 =>
Ga + 2 NaOH = Na2GaO2 + H2
HF + Ca(OH)2 = CaF(OH) + H2O =>
HF + Ca(OH)2 = CaF(OH) + H2O
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe2O3(s) + HBr(aq) = FeBr3(aq) + H2O(l) =>
Fe2O3(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2O(l)
FeBr = Fe + Br2 =>
2 FeBr = 2 Fe + Br2
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
NH3(NH4OH) + HNO3 = NH4NO3 + H(NH4OH) =>
11 NH3(NH4OH) + 12 HNO3 = 13 NH4NO3 + 8 H(NH4OH)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(l)
Cd + HNO3 = Cd(NO3)2 + H =>
Cd + 2 HNO3 = Cd(NO3)2 + 2 H
C2H3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O =>
2 C2H3COOH + 3 C3H6(OH)2 = 3 CH3COOC3H6OH + H2O
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb =>
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb
{-}methyl{-}2{-}propanol = {-}methylpropene{+} =>
{-}methyl{-}2{-}propanol = {-}methylpropene{+}
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaI + KCl = NaK + ClI =>
NaI + KCl = NaK + ClI
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mn + HClO3 = Mn(ClO3)3 + H2 =>
2 Mn + 6 HClO3 = 2 Mn(ClO3)3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
C6H5NO2 + HNO3 = CO2 + H2O + N2 =>
C6H5NO2 + 5 HNO3 = 6 CO2 + 5 H2O + 3 N2
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
C7H5N3O9 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O9 + 15 O2 = 28 CO2 + 10 H2O + 6 N2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaO + RbF = CaF2 + Rb2O =>
CaO + 2 RbF = CaF2 + Rb2O
VCl3 + Cl2 = VCl5 =>
VCl3 + Cl2 = VCl5
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
Cs + K2O = Cs2O + K =>
2 Cs + K2O = Cs2O + 2 K
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cu(OH)2 + H2SO4 = Cu(SO4) + H2O =>
Cu(OH)2 + H2SO4 = Cu(SO4) + 2 H2O
(CH3)2NH + HCl = (CH3)2NH2Cl =>
(CH3)2NH + HCl = (CH3)2NH2Cl
Mg(NO3)2 + Na2S2O3 = MgS2O3 + NaNO3 =>
Mg(NO3)2 + Na2S2O3 = MgS2O3 + 2 NaNO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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