| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2 + 6 HCl = 2 CrCl3 + 6 H
KA = K + A =>
KA = K + A
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + Cr(OH)3 =>
Al + K2CrO4 + KOH + 4 H2O = K3[Al(OH)6] + Cr(OH)3
Mg3N2 + H3PO4 = Mg3(PO4)2 + (NH4)3PO4 =>
3 Mg3N2 + 8 H3PO4 = 3 Mg3(PO4)2 + 2(NH4)3PO4
NaCN + Cl + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 10 Cl + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
CH3CHO + Ag2O = Ag + C2H5COOH =>
3 CH3CHO + Ag2O = 2 Ag + 2 C2H5COOH
SnO2 + (NH4)Cl = SnCl4 + (NH4)2O =>
SnO2 + 4(NH4)Cl = SnCl4 + 2(NH4)2O
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
HCl + Cu(HCO3)2 = CuCl2 + H2O + CO2 =>
2 HCl + Cu(HCO3)2 = CuCl2 + 2 H2O + 2 CO2
C4H19OH + O2 = CO2 + H2O =>
2 C4H19OH + 17 O2 = 8 CO2 + 20 H2O
(CHF)2 + O2 = CF4 + CO2 + H2O =>
2(CHF)2 + 4 O2 = CF4 + 3 CO2 + 2 H2O
HCHO + Ag2O = Ag(CH2) + H2O + CO2 =>
7 HCHO + 2 Ag2O = 4 Ag(CH2) + 3 H2O + 3 CO2
Ca(NO3)2 + CsI = CaI + Cs(NO3)2 =>
Ca(NO3)2 + CsI = CaI + Cs(NO3)2
(CO2H)2 + NaOH = Na2C2O4 + H2O =>
(CO2H)2 + 2 NaOH = Na2C2O4 + 2 H2O
MgSO4 + H2O = (MgOH)2SO4 + H2SO4 =>
2 MgSO4 + 2 H2O = (MgOH)2SO4 + H2SO4
CH4(g) + S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 S(g) = CS2(g) + 2 H2(g)
K2MnO4 + Zn + H2SO4 = MnSO4 + Zn(SO4)3 + K2SO4 + H2O =>
3 K2MnO4 + 2 Zn + 12 H2SO4 = 3 MnSO4 + 2 Zn(SO4)3 + 3 K2SO4 + 12 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
SO3 + NaO = NaSO4 =>
SO3 + NaO = NaSO4
Na + HCO3 + PO3 = Na(PO4) + CO + H2O =>
3 Na + 2 HCO3 + 3 PO3 = 3 Na(PO4) + 2 CO + H2O
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
NaI + Cl2 = I2 + NaCl2 =>
2 NaI + 2 Cl2 = I2 + 2 NaCl2
ZnCO3 + HCl = H2CO3 + Cl + Zn =>
ZnCO3 + 2 HCl = H2CO3 + 2 Cl + Zn
Mn(NO3)2 + As2S3 + H2O = H2MnO4 + H3AsO4 + NO + S =>
5 Mn(NO3)2 + As2S3 + 8 H2O = 5 H2MnO4 + 2 H3AsO4 + 10 NO + 3 S
NH3OH + PbO = Pb + N2 + H2O =>
2 NH3OH + 2 PbO = 2 Pb + N2 + 4 H2O
CuO + Ag3PO4 = Cu3PO4 + AgO =>
3 CuO + Ag3PO4 = Cu3PO4 + 3 AgO
CrI3 + KOH + Cl2 = K2CrO4 + KIO + KCl + H2O =>
2 CrI3 + 28 KOH + 9 Cl2 = 2 K2CrO4 + 6 KIO + 18 KCl + 14 H2O
Co2O3 + NO2 + O2 = Co(NO3)3 =>
2 Co2O3 + 12 NO2 + 3 O2 = 4 Co(NO3)3
Mg5(CO3)4(OH)2*5H2O = MgO + CO2 + H2O =>
Mg5(CO3)4(OH)2*5H2O = 5 MgO + 4 CO2 + 6 H2O
LiOH + K2Co3 = Li2Co3 + KOH =>
2 LiOH + K2Co3 = Li2Co3 + 2 KOH
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
AlBr3 + H2CO3 = Al2(CO3)3 + HBr =>
2 AlBr3 + 3 H2CO3 = Al2(CO3)3 + 6 HBr
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O + H2O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 O + 4 H2O
MgO(s) + H2O(l) = MgO(H2O) =>
MgO(s) + H2O(l) = MgO(H2O)
NaH2PO4 + H2O = Na + H3PO4 + OH =>
NaH2PO4 + H2O = Na + H3PO4 + OH
NaSCN + Hg(NO3)2 = Hg(SCN)2 + NaNO3 =>
2 NaSCN + Hg(NO3)2 = Hg(SCN)2 + 2 NaNO3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
C6H14O2 = C6H10 + H2O =>
C6H14O2 = C6H10 + 2 H2O
C10H24(l) + O2(g) = CO2(g) + H2O(l) =>
C10H24(l) + 16 O2(g) = 10 CO2(g) + 12 H2O(l)
CH3COOH + NaOH = COH + NaH3COOH =>
CH3COOH + NaOH = COH + NaH3COOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2(g) + P4 = PCl3 =>
6 Cl2(g) + P4 = 4 PCl3
NH4NO3 + NaNH2 = NaNO3 + NH3 =>
NH4NO3 + NaNH2 = NaNO3 + 2 NH3
K2Cr2O7 + H2SO4 + (CH3)3COH = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 3(CH3)3COH = 12 HCOOH + 8 Cr2(SO4)3 + 8 K2SO4 + 35 H2O
HCl + NaOBr = HOBr + NaCl =>
HCl + NaOBr = HOBr + NaCl
NH4NO3NH4 + C10H15Cl = CH3OH + C10H15N + NH4Cl + HNO3 =>
182 NH4NO3NH4 + 221 C10H15Cl = 180 CH3OH + 203 C10H15N + 221 NH4Cl + 122 HNO3
Na2O + PbO = Na2PbO2 =>
Na2O + PbO = Na2PbO2
CH3OH + CH3COCl = C3H6O2 + HCl =>
CH3OH + CH3COCl = C3H6O2 + HCl
H2C2O4 + KMnO4 = K2C2O4 + HMnO4 =>
H2C2O4 + 2 KMnO4 = K2C2O4 + 2 HMnO4
Au + Cu(NO3)2 = Au(NO3)3 + Cu =>
2 Au + 3 Cu(NO3)2 = 2 Au(NO3)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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