Équations équilibrées la veille |
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2SO3 + CaCl2 = NaCl + CaSO3 =>
Na2SO3 + CaCl2 = 2 NaCl + CaSO3
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Fe + H2SO3 = Fe2(SO3)3 + H =>
2 Fe + 3 H2SO3 = Fe2(SO3)3 + 6 H
B4C + HFO2 + C = HFB2 + CO2 =>
B4C + 2 HFO2 + C = 2 HFB2 + 2 CO2
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s) =>
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s)
Na2CO3(s) = CO2Na2O(s) =>
Na2CO3(s) = CO2Na2O(s)
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
C3H5(COOH)3 + NaOH = C3H5(COONa)3 + H2O =>
C3H5(COOH)3 + 3 NaOH = C3H5(COONa)3 + 3 H2O
Al(HCO3)3(s) = Al2(CO3)3(s) + H2O(l) + CO2(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 H2O(l) + 3 CO2(g)
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide =>
AluminumBromide + PotassiumNitrate = AluminumNitrate + PotassiumBromide
Pb(C2H5)4 + O2 = CO2 + H3O + Pb =>
3 Pb(C2H5)4 + 34 O2 = 24 CO2 + 20 H3O + 3 Pb
K2CO3 + SO2 = CO2 + K2SO3 =>
K2CO3 + SO2 = CO2 + K2SO3
MgOH2 + (NH4)3PO4 = Mg3(PO4)2 + NH4 + H2O =>
3 MgOH2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4 + 3 H2O
Cr + H{+} + H2O2 = Cr{+3} + H2O =>
2 Cr + 6 H{+} + 3 H2O2 = 2 Cr{+3} + 6 H2O
K3PO4 + BaCl2 = KCl + Ba3 + (PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3 + (PO4)2
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HgI + O = HgO + I =>
HgI + O = HgO + I
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3COOK + CH3CHBrCH3 = KBrCH3CHOOCH3CCH3 =>
CH3COOK + CH3CHBrCH3 = KBrCH3CHOOCH3CCH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
C5H11OH + NaOCl = C5H10O + NaCl + H2O =>
C5H11OH + NaOCl = C5H10O + NaCl + H2O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2 =>
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2
CUNO32 = CUO + NO2 + O2 =>
2 CUNO32 = 2 CUO + 2 NO2 + 29 O2
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4 + KMnO4 + NaOH = K3PO4 + MnO2 + H2O + Na3PO4 =>
9 P4 + 60 KMnO4 + 48 NaOH = 20 K3PO4 + 60 MnO2 + 24 H2O + 16 Na3PO4
Na2CO3 + P2O5 = Na3PO4 + CO2 =>
3 Na2CO3 + P2O5 = 2 Na3PO4 + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2NH + H2O = NH3 + NaOH =>
Na2NH + 2 H2O = NH3 + 2 NaOH
Al + H4CO4 = Al4(CO4)3 + CO + H2O =>
4 Al + 9 H4CO4 = Al4(CO4)3 + 6 CO + 18 H2O
Hg + Fe(NO3)3 = Fe + Hg(NO3)3 =>
Hg + Fe(NO3)3 = Fe + Hg(NO3)3
C2H4NO2 + NaOH = NaC2H3NO2 + H2O =>
C2H4NO2 + NaOH = NaC2H3NO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2SO3 + Na3PO4 = Na2SO3 + K3PO4 =>
3 K2SO3 + 2 Na3PO4 = 3 Na2SO3 + 2 K3PO4
Ca3(PO4)2 + SiO3 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO3 + 16 C = 6 CaSiO3 + 16 CO + P4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Na2S2O3F4 + I2 = Na2S4O6 + NaI + F11 =>
22 Na2S2O3F4 + 11 I2 = 11 Na2S4O6 + 22 NaI + 8 F11
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
(CoOH)2SO4 + KHSO4 = (CoOH)HSO4 + K2SO4 =>
(CoOH)2SO4 + 2 KHSO4 = 2(CoOH)HSO4 + K2SO4
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