| Équations équilibrées la veille |
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
Cr2O3 + Cl2 = CrCl3 + O2 =>
2 Cr2O3 + 6 Cl2 = 4 CrCl3 + 3 O2
ZnSO4 + Fe = Zn + Fe2(SO4)3 =>
3 ZnSO4 + 2 Fe = 3 Zn + Fe2(SO4)3
Na2O + Cl2O5 = NaClO3 =>
Na2O + Cl2O5 = 2 NaClO3
LiBr + Mg3(PO4)2 = MgBr2 + Li3(PO4) =>
6 LiBr + Mg3(PO4)2 = 3 MgBr2 + 2 Li3(PO4)
CH3OOH + Na2CO3 = CH3COONa + H2O + CO2 =>
4 CH3OOH + Na2CO3 = 2 CH3COONa + 5 H2O + CO2
NaMnO4 + SO2 + H2O = Na2SO4 + MnO2 + H2SO4 =>
2 NaMnO4 + 3 SO2 + 2 H2O = Na2SO4 + 2 MnO2 + 2 H2SO4
C2H5OH + O4 = CO2 + H2O =>
2 C2H5OH + 3 O4 = 4 CO2 + 6 H2O
KOH + H25O4 = K25O4 + H2O =>
25 KOH + H25O4 = K25O4 + 25 H2O
K2Cr2O7 + S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + S + 3 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O
C17H35COOH + Na = C17H35COONa + H2 =>
2 C17H35COOH + 2 Na = 2 C17H35COONa + H2
Ag + CN{-} + O2 + H{+} = Ag(CN)2 + H2O =>
2 Ag + 4 CN{-} + O2 + 4 H{+} = 2 Ag(CN)2 + 2 H2O
BeO + H2 = Be + H2O =>
BeO + H2 = Be + H2O
K + H2O = K(OH) + H2 =>
2 K + 2 H2O = 2 K(OH) + H2
HCOH + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
ZnSO4 + Fe = Zn + Fe2(SO4)3 =>
3 ZnSO4 + 2 Fe = 3 Zn + Fe2(SO4)3
HS + HF = H2S + F =>
HS + HF = H2S + F
Na2O + Ti(NO3)4 = Na(NO3) + TiO2 =>
2 Na2O + Ti(NO3)4 = 4 Na(NO3) + TiO2
NH2 + OH = N2 + H2O =>
2 NH2 + 4 OH = N2 + 4 H2O
Ca5(PO4)3F = Ca3(PO4)2 + CaF2 =>
2 Ca5(PO4)3F = 3 Ca3(PO4)2 + CaF2
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
Cl + CaI2 = ClI + Ca =>
2 Cl + CaI2 = 2 ClI + Ca
MnO2 + KBr + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
SO4H2 + ClNa = SO4Na2 + ClH =>
SO4H2 + 2 ClNa = SO4Na2 + 2 ClH
C20H42O + O2 = CO2 + H2O =>
C20H42O + 30 O2 = 20 CO2 + 21 H2O
MnSO4 + O2 = Mn2O3 + SO3 =>
4 MnSO4 + O2 = 2 Mn2O3 + 4 SO3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
NH4HSO3 + H2O = NH4OH + H2SO3 =>
NH4HSO3 + H2O = NH4OH + H2SO3
ZrO(NO3)2*2H2O + Y(NO3)3*6H2O + CO(NH2)2 + Gd(NO3)3*6H2O = Y4Zr3O12Gd + N2 + CO2 + H2O =>
6 ZrO(NO3)2*2H2O + 8 Y(NO3)3*6H2O + 36 CO(NH2)2 + 2 Gd(NO3)3*6H2O = 2 Y4Zr3O12Gd + 57 N2 + 36 CO2 + 144 H2O
K(s) + HOH(aq) = KOH(aq) + H2(g) =>
2 K(s) + 2 HOH(aq) = 2 KOH(aq) + H2(g)
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4 + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CaSO4(s)
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
C4H10 + Cl2 = Cl2C4H8 + HCl =>
C4H10 + 2 Cl2 = Cl2C4H8 + 2 HCl
MnO2 + ClO3 + OH{-} = MnO4 + Cl{-} + H2O =>
7 MnO2 + 4 ClO3 + 4 OH{-} = 7 MnO4 + 4 Cl{-} + 2 H2O
(CH3COO)2Zn + H2SO4 = CH3COOH + ZnSO4 =>
(CH3COO)2Zn + H2SO4 = 2 CH3COOH + ZnSO4
Al2(SO4)3 + MgO + H2O = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 MgO + 3 H2O = 2 Al(OH)3 + 3 MgSO4
CaC14H10O6 + O2 = CaCO3 + CO2 + H2O =>
CaC14H10O6 + 14 O2 = CaCO3 + 13 CO2 + 5 H2O
B + Fe = BFe =>
B + Fe = BFe
K + HCN = KCN + H =>
K + HCN = KCN + H
Na2SO4 + W(NO3)6 = NaNO3 + W2(SO4)6 =>
6 Na2SO4 + 2 W(NO3)6 = 12 NaNO3 + W2(SO4)6
CuCI2 + KI = CuI + KCI + I2 =>
2 CuCI2 + 2 KI = 2 CuI + 2 KCI + I2
Pb + Au = PbAu =>
Pb + Au = PbAu
Ti + Se = TiSe2 =>
Ti + 2 Se = TiSe2
Cr2O7 + NaOH = Na2Cr2O7 + OH =>
Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 OH
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
CO3{2-} + CH3COOH = H2O + CO2 + CH3COO{-} =>
CO3{2-} + 2 CH3COOH = H2O + CO2 + 2 CH3COO{-}
C2H4(OH)2 + H2O2 = C6H4O2 + H2O =>
3 C2H4(OH)2 + 3 H2O2 = C6H4O2 + 10 H2O
H4N2CO + HCl = CH4Cl + HN2O =>
H4N2CO + HCl = CH4Cl + HN2O
C1O2 + H2O = HC1O2 + HC1O3 =>
2 C1O2 + H2O = HC1O2 + HC1O3
Fe(CO3) + HCl = FeCl2 + H2O + CO2 =>
Fe(CO3) + 2 HCl = FeCl2 + H2O + CO2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
