| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 = Si + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + Ag{+}(aq) = Na{+} + Ag =>
Na + Ag{+}(aq) = Na{+} + Ag
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiBr + Cl2 = SiCl4 + Br2 =>
2 SiBr + 4 Cl2 = 2 SiCl4 + Br2
Pb{2+} + Cu{+} = Pb + Cu{2+} =>
Pb{2+} + 2 Cu{+} = Pb + 2 Cu{2+}
Cu3(PO3)2 + HCl = CuCl2 + H3PO3 =>
Cu3(PO3)2 + 6 HCl = 3 CuCl2 + 2 H3PO3
C6H9 + O2 = H2O + CO =>
4 C6H9 + 21 O2 = 18 H2O + 24 CO
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
MnS + KNO3 = MnO + K2SO4 + SO4 + N2 =>
6 MnS + 10 KNO3 = 6 MnO + 5 K2SO4 + SO4 + 5 N2
H2C2O4 + KClO3 = K2CO3 + ClO2 + CO2 + H2O =>
H2C2O4 + 2 KClO3 = K2CO3 + 2 ClO2 + CO2 + H2O
HSO + NaOH = NaSO + H2O =>
HSO + NaOH = NaSO + H2O
NH3 + Ba(NO3)2 = Ba + OH + NH =>
4 NH3 + Ba(NO3)2 = Ba + 6 OH + 6 NH
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq) =>
KI(aq) + CoNO3(aq) = KNO3(s) + CoI(aq)
HClO4(aq) + NaOH = H2O(l) + NaClO4(aq) =>
HClO4(aq) + NaOH = H2O(l) + NaClO4(aq)
AgIO3 + NH3 = [Ag(NH3)2]IO3 =>
AgIO3 + 2 NH3 = [Ag(NH3)2]IO3
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
HCl(aq) + NaI(aq) = NaCl(s) + H2(g) + I2 =>
2 HCl(aq) + 2 NaI(aq) = 2 NaCl(s) + H2(g) + I2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
KI + Cl2 + H2O = KOH + I2 + HCl =>
2 KI + Cl2 + 2 H2O = 2 KOH + I2 + 2 HCl
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
C6H5NO2 + C6H1404 = C12H10N2 + C6H12O4 + H2O =>
350 C6H5NO2 + C6H1404 = 175 C12H10N2 + C6H12O4 + 696 H2O
bromine + hydrochloricacid = chlorine + hydrobromicacid =>
Br2 + 2 HCl = Cl2 + 2 HBr
SiO2 = Si + O2 =>
SiO2 = Si + O2
AgCl + H2O2 = Ag2O + HCl + O =>
2 AgCl + H2O2 = Ag2O + 2 HCl + O
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
CH3COOH + Cu(CO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 Cu(CO3)2 = 4 Cu(CH3COO)2 + 6 H2O + 10 CO2
CUHCl = HCUCl =>
CUHCl = HCUCl
P8 + O2 = P2O3 =>
P8 + 6 O2 = 4 P2O3
ZnO + H3BO3 = Zn(H2BO3)2 + H2O =>
ZnO + 2 H3BO3 = Zn(H2BO3)2 + H2O
CH3COOH + Cu(CO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 Cu(CO3)2 = 4 Cu(CH3COO)2 + 6 H2O + 10 CO2
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
BaCO3 + CaCO3 + VO2 + NH4H2PO4 = BaCaVO(PO4)2 + NH3 + CO2 + H2O =>
BaCO3 + CaCO3 + VO2 + 2 NH4H2PO4 = BaCaVO(PO4)2 + 2 NH3 + 2 CO2 + 3 H2O
CH3COOH + Cu(CO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 Cu(CO3)2 = 4 Cu(CH3COO)2 + 6 H2O + 10 CO2
OH{-} + S2O8({-}2) + Ni(OH)2 = SO4({-}2) + NiO2 + H2O =>
2 OH{-} + 2 S2O8({-}2) + Ni(OH)2 = 4 SO4({-}2) + NiO2 + 2 H2O
H3PO4 + AgOH = Ag3PO4 + HOH =>
H3PO4 + 3 AgOH = Ag3PO4 + 3 HOH
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3 =>
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3
CH3COOH + Cu(CO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 Cu(CO3)2 = 4 Cu(CH3COO)2 + 6 H2O + 10 CO2
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
HI + KNO2 + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 HI + 2 KNO2 + H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O
HNO3 + Hg + C2H6O = Hg(CNO)2 + H2O + C2H2 =>
2 HNO3 + Hg + 2 C2H6O = Hg(CNO)2 + 6 H2O + C2H2
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
FeCl3 + BaCO3 = BaCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 BaCO3 = 3 BaCl2 + Fe2(CO3)3
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
CH3COOH + Cu(CO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
9 CH3COOH + 4 Cu(CO3)2 = 4 Cu(CH3COO)2 + 6 H2O + 10 CO2
RCOH + [Ag(NH3)2]{+} + OH{-} = RCOONH4 + Ag + H2O + NH3 =>
RCOH + 2[Ag(NH3)2]{+} + 2 OH{-} = RCOONH4 + 2 Ag + H2O + 3 NH3
ZnPO4 + NaCH = ZnCH + NaPO4 =>
ZnPO4 + NaCH = ZnCH + NaPO4
HNO3 + Fe(OH)2 = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 Fe(OH)2 = 3 Fe(NO3)3 + 8 H2O + NO
RCOH + [Ag(NH3)2]{+} + OH{-} = RCOONH4 + Ag + H2O + NH3 =>
RCOH + 2[Ag(NH3)2]{+} + 2 OH{-} = RCOONH4 + 2 Ag + H2O + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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