| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd(OH)2 + 3 HCl = Cd2(OH)Cl3 + 3 H2O
(CH2CH2)O + H2 = CHCH2 + H2O =>
2(CH2CH2)O + H2 = 2 CHCH2 + 2 H2O
Cr2O7{2-} + Cl2 + H = Cr{3+} + ClO{3-} + H2O =>
3 Cr2O7{2-} + 4 Cl2 + 26 H = 6 Cr{3+} + 8 ClO{3-} + 13 H2O
(NH4)2Ce(NO3)6 + NH2CONH2 = Ce2O3 + N2 + CO2 + H2O =>
6(NH4)2Ce(NO3)6 + 25 NH2CONH2 = 3 Ce2O3 + 49 N2 + 25 CO2 + 74 H2O
N3O + O2 = NO =>
N3O + O2 = 3 NO
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3CO2 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3CO2
PbCl2 + KCrO4 = PbCrO4 + KCl2 =>
PbCl2 + KCrO4 = PbCrO4 + KCl2
OH{-} + Cl2 = ClO4{-} + Cl{-} + H2O =>
8 OH{-} + 4 Cl2 = ClO4{-} + 7 Cl{-} + 4 H2O
NH2 = NH3 + N2 =>
6 NH2 = 4 NH3 + N2
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
K2O + Cu = Cu2O + K =>
K2O + 2 Cu = Cu2O + 2 K
Cd(OH)2 + CO2 = CdO + C(OH)4 =>
2 Cd(OH)2 + CO2 = 2 CdO + C(OH)4
BaCl + CuO = BaO + CuCl =>
BaCl + CuO = BaO + CuCl
CuCl + H2O + O2 = Cu2(OH)3Cl + HCl =>
4 CuCl + 4 H2O + O2 = 2 Cu2(OH)3Cl + 2 HCl
Si + BaO = SiO2 + Ba =>
Si + 2 BaO = SiO2 + 2 Ba
Me(OH)2 = MeOH2O =>
Me(OH)2 = MeOH2O
H2(g) + C2H4(g) = C2H6(g) =>
H2(g) + C2H4(g) = C2H6(g)
AlCl3 + NaOH = NaAl(OH)4 + NaCl =>
AlCl3 + 4 NaOH = NaAl(OH)4 + 3 NaCl
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SrCl2(aq) + K3PO4(aq) = SrPO4(s) + K3Cl2(aq) =>
SrCl2(aq) + K3PO4(aq) = SrPO4(s) + K3Cl2(aq)
MgSO + KCl = MgCl2 + K2SO =>
MgSO + 2 KCl = MgCl2 + K2SO
Al(OH)3 + Cl2 = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 3 H2 + 3 O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C + HNO3 = H2C2O4 + NO2 + H2O =>
2 C + 6 HNO3 = H2C2O4 + 6 NO2 + 2 H2O
H2C2O4 + KMnO4 = H2O + CO2 + MnO + KOH =>
5 H2C2O4 + 2 KMnO4 = 4 H2O + 10 CO2 + 2 MnO + 2 KOH
Li2O + HCN = Li2CN + HO =>
Li2O + HCN = Li2CN + HO
HBrO3 + Cr(OH)3 = H2BrCrO5 + H2O =>
HBrO3 + Cr(OH)3 = H2BrCrO5 + H2O
Rb3N = Rb3 + N =>
Rb3N = Rb3 + N
NH4Br + NaC2H3O2 = NH4C2H3O2 + NaBr =>
NH4Br + NaC2H3O2 = NH4C2H3O2 + NaBr
H2C2O4 + KMnO4 = MnC2O4 + H2O + CO2 + K2O =>
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 7 H2O + 10 CO2 + K2O
CuClO + H2O = HOCl + CuOH =>
CuClO + H2O = HOCl + CuOH
AlBr3 + AgNO3 = Al2(NO3)3 + AgBr2 =>
2 AlBr3 + 3 AgNO3 = Al2(NO3)3 + 3 AgBr2
HClO4 + Na2S = NaClO4 + H2S =>
2 HClO4 + Na2S = 2 NaClO4 + H2S
H2S(aq) + NaOH(aq) = Na2S(aq) + H2O =>
H2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 H2O
K3(PO4) + Pb(NO3)2 = K3(NO3)2 + Pb(PO4) =>
K3(PO4) + Pb(NO3)2 = K3(NO3)2 + Pb(PO4)
HCOH + Ag(NH3)2OH = H2O + CO2 + NH3 + Ag =>
HCOH + 4 Ag(NH3)2OH = 3 H2O + CO2 + 8 NH3 + 4 Ag
O2 + C25H52 = CO2 + H2O =>
38 O2 + C25H52 = 25 CO2 + 26 H2O
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
LiOH + H2O = LiO + H3O =>
LiOH + H2O = LiO + H3O
C10H8(s) + O2(g) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
Au + Co = AuCo =>
Au + Co = AuCo
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 6 H2O + 3 SO2
NH4NO3(s) = NH3(g) + HNO3 =>
NH4NO3(s) = NH3(g) + HNO3
Cr(OH)3 + Br2 + KOH = K2CrO4 + HBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 HBr + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O
H2CO3 + P2O5 = H3PO4 + CO2 =>
3 H2CO3 + P2O5 = 2 H3PO4 + 3 CO2
Ca + H2O2 = CaO + H =>
2 Ca + H2O2 = 2 CaO + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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