| Équations équilibrées la veille |
Ca + CO3 = CaCO3
Mg + Hg(CN)2 = Mg(CN) + Hg =>
2 Mg + Hg(CN)2 = 2 Mg(CN) + Hg
Cr(OH)3(s) + HCl(aq) = Cr(OH)Cl2(aq) + H2O =>
Cr(OH)3(s) + 2 HCl(aq) = Cr(OH)Cl2(aq) + 2 H2O
NaC2H3O2 + Fe(No3)3 = NaNo3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(No3)3 = 3 NaNo3 + Fe(C2H3O2)3
AgF = Ag + F2 =>
2 AgF = 2 Ag + F2
Na(SO4) + Pb(NO3) = NaNO3 + PbSO4 =>
Na(SO4) + Pb(NO3) = NaNO3 + PbSO4
KMnO4 + KJ + H2SO4 = MnSO4 + K2SO4 + H2O + J2 =>
2 KMnO4 + 10 KJ + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 J2
C3H5O2 = C6H14 + CO2 + H2O =>
38 C3H5O2 = 13 C6H14 + 36 CO2 + 4 H2O
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
K + C + O2 = K2CO3 =>
4 K + 2 C + 3 O2 = 2 K2CO3
Mn + P = MnP4 =>
Mn + 4 P = MnP4
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
HAuCl4 + Br2 + KHSO4 = KAuBr4 + H2S + Cl2 + O2 =>
HAuCl4 + 2 Br2 + KHSO4 = KAuBr4 + H2S + 2 Cl2 + 2 O2
C2H4 + H2O + CO = C3H7COOH =>
3 C2H4 + 2 H2O + 2 CO = 2 C3H7COOH
NaOCl + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 NaOCl + I2 + 2 NaOH = 5 NaCl + 2 NaIO3 + H2O
Ba{2+} + H3PO4 + OH{-} = Ba3(PO4)2 + H2O =>
3 Ba{2+} + 2 H3PO4 + 6 OH{-} = Ba3(PO4)2 + 6 H2O
Al2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Pb + H3PO4 = H3 + Pb3(PO4) =>
3 Pb + H3PO4 = H3 + Pb3(PO4)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2Cr2O7 + KMnO5 = NaMnO5 + K2Cr2O7 =>
Na2Cr2O7 + 2 KMnO5 = 2 NaMnO5 + K2Cr2O7
CH2O + AgO = HCO2 + Ag + H =>
CH2O + AgO = HCO2 + Ag + H
MnSO4 + (NH4)S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
3 MnSO4 + 2(NH4)S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH4)2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
Hg2{+2} + H2S = Hg + S8 + H{+} =>
8 Hg2{+2} + 8 H2S = 16 Hg + S8 + 16 H{+}
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
Cr(OH)3 + HOAc = Cr(OAc)3 + H2O =>
Cr(OH)3 + 3 HOAc = Cr(OAc)3 + 3 H2O
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCl2*2H2O = BaO + H2O + HCl =>
BaCl2*2H2O = BaO + H2O + 2 HCl
BaS2O6 + H2SO4 = H2S2O6 + BaSO4 =>
BaS2O6 + H2SO4 = H2S2O6 + BaSO4
CH4 + N2 = CN + NH3 =>
6 CH4 + 7 N2 = 6 CN + 8 NH3
Be(s) + AgNO3 = BeN2O6 + Ag =>
Be(s) + 2 AgNO3 = BeN2O6 + 2 Ag
CH3CoOH + Al = Al(CH3CoO)3 + H2 =>
6 CH3CoOH + 2 Al = 2 Al(CH3CoO)3 + 3 H2
Na2S + CuCo3 = CuS + Na2Co3 =>
Na2S + CuCo3 = CuS + Na2Co3
Na3Cr(OH)6 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
PbO2 + CH3COOH + KI = I + Pb + H2O + KCH3COO =>
PbO2 + 4 CH3COOH + 4 KI = 4 I + Pb + 2 H2O + 4 KCH3COO
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3 =>
FeCl3 + Na2CO3 = Na2Cl3 + FeCO3
Ca + MgS = CaS + Mg =>
Ca + MgS = CaS + Mg
CK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 CK4Fe(CN)6 + 26 KMnO4 + 63 H2SO4 = 34 KHSO4 + Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 14 CO2 + 40 H2O
Ni(NO3)2*6H2O + KSCN = K4[Ni(NCS)6]*4H2O + KNO3 + H2O =>
Ni(NO3)2*6H2O + 6 KSCN = K4[Ni(NCS)6]*4H2O + 2 KNO3 + 2 H2O
C10N2H8O2 + O2 = HNO3 + H2O + CO2 =>
2 C10N2H8O2 + 27 O2 = 4 HNO3 + 6 H2O + 20 CO2
S + O(burning) = SO2 =>
S + 2 O(burning) = SO2
CaS + Zn(NO3)2 = ZnS + Ca(NO3)2 =>
CaS + Zn(NO3)2 = ZnS + Ca(NO3)2
(NH4)6W12O39 + NH4VO3 + (NH4)2HPO4 + HNO3 = W2V98P100O500 + N2 + H2O =>
(NH4)6W12O39 + 587.99999999999NH4VO3 + 599.99999999999(NH4)2HPO4 + 1074 HNO3 = 5.9999999999999W2V98P100O500 + 1434 N2 + 4425 H2O
Sr(NO3)2*4H2O + Al(NO3)3*9H2O + CH4N2O = SrAl2O4 + CO2 + H2O + N2 =>
3 Sr(NO3)2*4H2O + 6 Al(NO3)3*9H2O + 20 CH4N2O = 3 SrAl2O4 + 20 CO2 + 106 H2O + 32 N2
Kl + ZnSO4 = KlSO4 + Zn =>
Kl + ZnSO4 = KlSO4 + Zn
H2SO4 + Fe = H2 + Fe(SO4) =>
H2SO4 + Fe = H2 + Fe(SO4)
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
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