| Équations équilibrées la veille |
CaH2 + 2 NH3 = Ca(NH2)2 + 2 H2
C3H6O2 + NaOH = C3H5O2{-} + Na{+} + H2O =>
C3H6O2 + NaOH = C3H5O2{-} + Na{+} + H2O
C2H6O(ethanal) + O2 = CO2 + H2O =>
C2H6O(ethanal) + 3 O2 = 2 CO2 + 3 H2O
H2S(aq) + Ca(HO)2(aq) = CaS(aq) + H2O(g) =>
H2S(aq) + Ca(HO)2(aq) = CaS(aq) + 2 H2O(g)
NaF + KBr = NaBr + KF =>
NaF + KBr = NaBr + KF
Zn + HNO3 = Zn(NO3)2 + H2O + N2 =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + N2
Ca3N2 + HBr = CaBr2 + H2 + N2 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 3 H2 + N2
HANaOH = NaAH2O =>
HANaOH = NaAH2O
AgCNKCl = KCNAgCl =>
AgCNKCl = KCNAgCl
MnOCaSi = SiMnCaO =>
MnOCaSi = SiMnCaO
Cr{+2} + Cr2O7{-2} + H{+} = Cr{+3} + H2O =>
6 Cr{+2} + Cr2O7{-2} + 14 H{+} = 8 Cr{+3} + 7 H2O
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
Rb + NO3 = Rb2O + N2 =>
12 Rb + 2 NO3 = 6 Rb2O + N2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ni + CuCl2 = Cu + NiCl2 =>
Ni + CuCl2 = Cu + NiCl2
Fe(s) + S2(g) = Fe2S3(s) =>
4 Fe(s) + 3 S2(g) = 2 Fe2S3(s)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K4[Fe(CN)6] + Pb(NO3)2 = Pb[Fe(CN)6] + K4(NO3)2 =>
K4[Fe(CN)6] + Pb(NO3)2 = Pb[Fe(CN)6] + K4(NO3)2
Zn + HNO3 = Zn(NO3)2 + H2O + N2 =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 6 H2O + N2
KAl(OH)4(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O(l) = KAl(SO4)2*12H2O
Sn + Li{+} = Sn{+2} + Li =>
Sn + 2 Li{+} = Sn{+2} + 2 Li
A + BC = AB + C =>
A + BC = AB + C
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
Cu2SO4 + KMnO4 = CuMnO4 + K2SO4 =>
Cu2SO4 + 2 KMnO4 = 2 CuMnO4 + K2SO4
H2SO4 + K2Cr2O7 = KHSO4 + CrO3 + H2O =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + 2 CrO3 + H2O
B + O2 = B6O3 =>
12 B + 3 O2 = 2 B6O3
CaSO4*2H2O + NaCl = H2O + CaCl2 + Na2SO4 =>
CaSO4*2H2O + 2 NaCl = 2 H2O + CaCl2 + Na2SO4
CsCl2NaClO4 = CsClO4NaCl2 =>
CsCl2NaClO4 = CsClO4NaCl2
Na2S + HCl = Na2Cl2 + H2S =>
Na2S + 2 HCl = Na2Cl2 + H2S
La(NO30)30*60H20O + Sr(NO30)20 + Mn(NO30)20*20H20O + C60H80O70 = La50Sr50MnO3 + NO20 + H20O + CO20 =>
18900 La(NO30)30*60H20O + 18900 Sr(NO30)20 + 378 Mn(NO30)20*20H20O + 8399 C60H80O70 = 378 La50Sr50MnO3 + 952560 NO20 + 1175156 H20O + 503940 CO20
SiCl4 + CaH2 = Si + CaCl2 + HCl =>
SiCl4 + CaH2 = Si + CaCl2 + 2 HCl
Fe3 + Cl6 = FeCl3 =>
2 Fe3 + 3 Cl6 = 6 FeCl3
Fl2 + NaOH = NaFl + O2 + H2O =>
2 Fl2 + 4 NaOH = 4 NaFl + O2 + 2 H2O
Fe + Co2 = FeCo6 =>
Fe + 3 Co2 = FeCo6
Hg3O2 = O2 + Hg =>
Hg3O2 = O2 + 3 Hg
C3H8O + H2CrO4 = C3H6O + H2CrO3 + H2O =>
C3H8O + H2CrO4 = C3H6O + H2CrO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SiO3 + H2O = K2O + H2SiO3 =>
K2SiO3 + H2O = K2O + H2SiO3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NH2 + NaOH = NH + H2O + Na =>
NH2 + NaOH = NH + H2O + Na
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
H2 + S = H2S =>
H2 + S = H2S
Fe(OH)3 + CH3COOH = Fe + CH3COO + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe + 3 CH3COO + 3 H2O
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
FeCu + AlCl3 + Pb(OH)2 = FeCl3Cu + Pb + Al(OH)3 =>
2 FeCu + 2 AlCl3 + 3 Pb(OH)2 = 2 FeCl3Cu + 3 Pb + 2 Al(OH)3
H2S + J2 = HJ + S =>
H2S + J2 = 2 HJ + S
Cr(NO3)3(aq) + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3(aq) + Na3PO4 = CrPO4 + 3 NaNO3
N + O*2 = NO =>
N + O*2 = NO
Pb(NO3)3 + KI = PbI3 + K(NO3) =>
Pb(NO3)3 + 3 KI = PbI3 + 3 K(NO3)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
