Équations équilibrées la veille |
C + H2O = CO + H2
KBrO3 + H2O2 = KOH + Br2 + O2 =>
2 KBrO3 + H2O2 = 2 KOH + Br2 + 3 O2
C15H16O2 + OH = CO2 + H2O =>
C15H16O2 + 72 OH = 15 CO2 + 44 H2O
K(aq)I(aq) = KI =>
K(aq)I(aq) = KI
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cr2O7 + S2O3 = Cr + S2O6 =>
3 Cr2O7 + 7 S2O3 = 6 Cr + 7 S2O6
CuO + SnO + H2 = CuSn + H2O =>
CuO + SnO + 2 H2 = CuSn + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
SiNH4(s) + NH3(g) = SiN4(g) + H2 =>
2 SiNH4(s) + 6 NH3(g) = 2 SiN4(g) + 13 H2
PCl3N + NH3 = P2H12N8 + NH4Cl =>
2 PCl3N + 12 NH3 = P2H12N8 + 6 NH4Cl
Fe + H2Br2 = FeBr2 + H2 =>
Fe + H2Br2 = FeBr2 + H2
Zn + S = ZnS =>
Zn + S = ZnS
C + O2 = CO2 =>
C + O2 = CO2
CH3COOH + NaCO3 = Na(CH3COO) + CO2 + H2O =>
9 CH3COOH + 8 NaCO3 = 8 Na(CH3COO) + 10 CO2 + 6 H2O
C2H6N + O2 = CO2 + H2O + NO2 =>
2 C2H6N + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
Pb(No3)2 + AlBr3 = PbBr2 + Al(No3)3 =>
3 Pb(No3)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(No3)3
Fe + S = FeS =>
Fe + S = FeS
Mg2N + BaCl2 = Ba2N + MgCl2 =>
Mg2N + 2 BaCl2 = Ba2N + 2 MgCl2
AgPO3 + MgCl2 = AgCl + Mg(PO3)2 =>
2 AgPO3 + MgCl2 = 2 AgCl + Mg(PO3)2
H3PO2 + KOH + Cl2 = KCl + K3PO4 + H2O =>
H3PO2 + 7 KOH + 2 Cl2 = 4 KCl + K3PO4 + 5 H2O
AgNO3 + NH3*H2O = Ag2O + NH4NO3 + H2O =>
2 AgNO3 + 2 NH3*H2O = Ag2O + 2 NH4NO3 + H2O
C16H34 + O2(ex) = CO2 + H2O =>
2 C16H34 + 49 O2(ex) = 32 CO2 + 34 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C4H6 + NaNH2 = C2H2 + Na + NH3 =>
C4H6 + 2 NaNH2 = 2 C2H2 + 2 Na + 2 NH3
K2 + N2 + O3 = KNO3 =>
K2 + N2 + 2 O3 = 2 KNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Cr2(SO4)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 6 H2SO4
SnSO4 + NH3 + H2O = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH3 + 2 H2O = Sn(OH)2 + (NH4)2SO4
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Sn(CO3)2 + HCl = SnCl4 + H2CO3 =>
Sn(CO3)2 + 4 HCl = SnCl4 + 2 H2CO3
Te6 + O2 = TeO2 =>
Te6 + 6 O2 = 6 TeO2
Zn(OH)2 + HCl = HZn + Cl(OH)2 =>
Zn(OH)2 + HCl = HZn + Cl(OH)2
CaH2O2 + ClH = H2O + CaCl2 =>
CaH2O2 + 2 ClH = 2 H2O + CaCl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Mg + FeCl3 = MgCl2 + Fe3Cl2 =>
7 Mg + 6 FeCl3 = 7 MgCl2 + 2 Fe3Cl2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
I2 + KI + NaOH = KIO3 + NaI + H2O =>
3 I2 + KI + 6 NaOH = KIO3 + 6 NaI + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
Mn2O3 + Zn = ZnO + Mn =>
Mn2O3 + 3 Zn = 3 ZnO + 2 Mn
Fe(CH3COO)2 + BeCl2 = FeCl2 + Be(CH3COO)2 =>
Fe(CH3COO)2 + BeCl2 = FeCl2 + Be(CH3COO)2
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