| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
SiO2 + Fe(OH)2 = Fe(SiO3) + H2O =>
SiO2 + Fe(OH)2 = Fe(SiO3) + H2O
HCuCl2 + NH3 = Cu(NH3)2Cl + HCl =>
HCuCl2 + 2 NH3 = Cu(NH3)2Cl + HCl
HNO3 + CoCO3 = HCO3 + CoNO3 =>
HNO3 + CoCO3 = HCO3 + CoNO3
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CaClNaC = CaNaClC =>
CaClNaC = CaNaClC
C7H14 + O2 = CO2(g) + H2O(g) =>
2 C7H14 + 21 O2 = 14 CO2(g) + 14 H2O(g)
KIPb(SO4) = KSO4PbI =>
KIPb(SO4) = KSO4PbI
Lead(III)NitratePotassiumIodide = Lead(III)IodidePotassiumNitrate =>
Lead(III)NitratePotassiumIodide = Lead(III)IodidePotassiumNitrate
ZnSKO = ZnOKS =>
ZnSKO = ZnOKS
SNCl2HCl = SNCl3H =>
SNCl2HCl = SNCl3H
NaClOBaS = Ba(ClO)NaS =>
NaClOBaS = Ba(ClO)NaS
*CO2 + *H2 = CH4 + H2O =>
*CO2 + 4*H2 = CH4 + 2 H2O
CrCl3 + KCl + H2O2 = Cl + H2O + K2Cr2O7 =>
2 CrCl3 + 2 KCl + 7 H2O2 = 8 Cl + 7 H2O + K2Cr2O7
KMnO4 = KO2 + MnO + O2 =>
2 KMnO4 = 2 KO2 + 2 MnO + O2
Na2CO3(aq) + CoCl2 = CoCO3 + NaCl =>
Na2CO3(aq) + CoCl2 = CoCO3 + 2 NaCl
KBr(l) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(l) + AgNO3(aq) = KNO3(aq) + AgBr(s)
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
PbS(s) + KCl(aq) = PbCl2(s) + K2S(g) =>
PbS(s) + 2 KCl(aq) = PbCl2(s) + K2S(g)
Na2SO3(s) + HCl = NaCl(s) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCl = 2 NaCl(s) + H2O(l) + SO2(g)
ZnSnBr = SnZnBr =>
ZnSnBr = SnZnBr
C2H2 + AgNO3 + NH3 = C2Ag2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = C2Ag2 + 2 NH4NO3
LiHCO3 + HCl = LiCl + H2CO3 =>
LiHCO3 + HCl = LiCl + H2CO3
Na2OCO2(g) = Na2CO3 =>
Na2OCO2(g) = Na2CO3
MgBr2 + AgNO3 = AgBr2 + (MgNO3)2 =>
2 MgBr2 + 2 AgNO3 = 2 AgBr2 + (MgNO3)2
Na(PO)Pb(NO) = Na(NO)(PO)Pb =>
Na(PO)Pb(NO) = Na(NO)(PO)Pb
LiBrCaO = LiOCaBr =>
LiBrCaO = LiOCaBr
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
Ce{3+} + Au{3+} = Ce{4+} + Au =>
3 Ce{3+} + Au{3+} = 3 Ce{4+} + Au
CH3N2 + O2 = CO2 + N2 + H2O =>
4 CH3N2 + 7 O2 = 4 CO2 + 4 N2 + 6 H2O
NiBr2 + Na2SO4 = NiSO4 + NaBr =>
NiBr2 + Na2SO4 = NiSO4 + 2 NaBr
Na2CO3(aq) + CsC2H3O2(aq) = NaC2H3O2(aq) + Cs2CO3(aq) =>
Na2CO3(aq) + 2 CsC2H3O2(aq) = 2 NaC2H3O2(aq) + Cs2CO3(aq)
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
FeCl3H3PO4 = FePO4Cl3H3 =>
FeCl3H3PO4 = FePO4Cl3H3
Na2SO3 + H3PO4 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 H3PO4 = 2 Na3PO4 + 3 SO2 + 3 H2O
NH3 + N2O2 = N2 + H2O =>
4 NH3 + 3 N2O2 = 5 N2 + 6 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnO2 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = K2SO4 + 2 MnO2 + 2 H2SO4
C6H4(OCOCH3)COOH + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C6H4(OCOCH3)COOH + NaHCO3 = C9H7O4Na + CO2 + H2O
CH4 + Br2 = C3HBr + HBr2 =>
6 CH4 + 23 Br2 = 2 C3HBr + 22 HBr2
BrNO3 + NaSO4 = BrSO4 + NaNO3 =>
BrNO3 + NaSO4 = BrSO4 + NaNO3
CaHCl = HClCa =>
CaHCl = HClCa
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Ag(NO3)2 + NaOH = NaNO3 + Ag(OH)2 =>
Ag(NO3)2 + 2 NaOH = 2 NaNO3 + Ag(OH)2
Fe2ClNaP = Fe2PNaCl =>
Fe2ClNaP = Fe2PNaCl
KMnO4H2O + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4H2O + 16 HCl = 5 Cl2 + 10 H2O + 2 KCl + 2 MnCl2
Na2CO3 + CH3CO2 = NaCH3CO2 + CO2 + H2O =>
7 Na2CO3 + 16 CH3CO2 = 14 NaCH3CO2 + 11 CO2 + 3 H2O
BaBr2F8Re = BaReF8Br2 =>
BaBr2F8Re = BaReF8Br2
H2S(g) + O2 = SO(g) + H2O(g) =>
H2S(g) + O2 = SO(g) + H2O(g)
HI = H2 + I2 =>
2 HI = H2 + I2
HCIHg2(NO3)2 = H(NO3)2Hg2CI =>
HCIHg2(NO3)2 = H(NO3)2Hg2CI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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